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https://github.com/torvalds/linux.git
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Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull turbostat utility changes for 4.18-rc2 from Len Brown. "This includes two regression fixes, plus a couple more random, but worthy, patches." * 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: tools/power turbostat: version 18.06.20 tools/power turbostat: add the missing command line switches tools/power turbostat: add single character tokens to help tools/power turbostat: alphabetize the help output tools/power turbostat: fix segfault on 'no node' machines tools/power turbostat: add optional APIC X2APIC columns tools/power turbostat: decode cpuid.1.HT tools/power turbostat: fix show/hide issues resulting from mis-merge
This commit is contained in:
Rafael J. Wysocki
commit
3af20c9568
@ -56,7 +56,7 @@ name as necessary to disambiguate it from others is necessary. Note that option
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.PP
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\fB--hide column\fP do not show the specified built-in columns. May be invoked multiple times, or with a comma-separated list of column names. Use "--hide sysfs" to hide the sysfs statistics columns as a group.
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.PP
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\fB--enable column\fP show the specified built-in columns, which are otherwise disabled, by default. Currently the only built-in counters disabled by default are "usec" and "Time_Of_Day_Seconds".
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\fB--enable column\fP show the specified built-in columns, which are otherwise disabled, by default. Currently the only built-in counters disabled by default are "usec", "Time_Of_Day_Seconds", "APIC" and "X2APIC".
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The column name "all" can be used to enable all disabled-by-default built-in counters.
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.PP
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\fB--show column\fP show only the specified built-in columns. May be invoked multiple times, or with a comma-separated list of column names. Use "--show sysfs" to show the sysfs statistics columns as a group.
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@ -109,6 +109,7 @@ unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */
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unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */
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unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */
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unsigned int has_misc_feature_control;
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unsigned int first_counter_read = 1;
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#define RAPL_PKG (1 << 0)
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/* 0x610 MSR_PKG_POWER_LIMIT */
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@ -170,6 +171,8 @@ struct thread_data {
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unsigned long long irq_count;
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unsigned int smi_count;
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unsigned int cpu_id;
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unsigned int apic_id;
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unsigned int x2apic_id;
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unsigned int flags;
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#define CPU_IS_FIRST_THREAD_IN_CORE 0x2
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#define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4
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@ -381,19 +384,23 @@ int get_msr(int cpu, off_t offset, unsigned long long *msr)
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}
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/*
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* Each string in this array is compared in --show and --hide cmdline.
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* Thus, strings that are proper sub-sets must follow their more specific peers.
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* This list matches the column headers, except
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* 1. built-in only, the sysfs counters are not here -- we learn of those at run-time
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* 2. Core and CPU are moved to the end, we can't have strings that contain them
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* matching on them for --show and --hide.
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*/
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struct msr_counter bic[] = {
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{ 0x0, "usec" },
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{ 0x0, "Time_Of_Day_Seconds" },
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{ 0x0, "Package" },
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{ 0x0, "Node" },
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{ 0x0, "Avg_MHz" },
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{ 0x0, "Busy%" },
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{ 0x0, "Bzy_MHz" },
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{ 0x0, "TSC_MHz" },
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{ 0x0, "IRQ" },
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{ 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL},
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{ 0x0, "Busy%" },
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{ 0x0, "sysfs" },
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{ 0x0, "CPU%c1" },
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{ 0x0, "CPU%c3" },
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{ 0x0, "CPU%c6" },
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@ -424,73 +431,73 @@ struct msr_counter bic[] = {
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{ 0x0, "Cor_J" },
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{ 0x0, "GFX_J" },
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{ 0x0, "RAM_J" },
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{ 0x0, "Core" },
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{ 0x0, "CPU" },
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{ 0x0, "Mod%c6" },
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{ 0x0, "sysfs" },
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{ 0x0, "Totl%C0" },
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{ 0x0, "Any%C0" },
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{ 0x0, "GFX%C0" },
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{ 0x0, "CPUGFX%" },
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{ 0x0, "Node%" },
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{ 0x0, "Core" },
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{ 0x0, "CPU" },
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{ 0x0, "APIC" },
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{ 0x0, "X2APIC" },
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};
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#define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter))
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#define BIC_USEC (1ULL << 0)
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#define BIC_TOD (1ULL << 1)
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#define BIC_Package (1ULL << 2)
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#define BIC_Avg_MHz (1ULL << 3)
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#define BIC_Bzy_MHz (1ULL << 4)
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#define BIC_TSC_MHz (1ULL << 5)
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#define BIC_IRQ (1ULL << 6)
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#define BIC_SMI (1ULL << 7)
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#define BIC_Busy (1ULL << 8)
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#define BIC_CPU_c1 (1ULL << 9)
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#define BIC_CPU_c3 (1ULL << 10)
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#define BIC_CPU_c6 (1ULL << 11)
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#define BIC_CPU_c7 (1ULL << 12)
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#define BIC_ThreadC (1ULL << 13)
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#define BIC_CoreTmp (1ULL << 14)
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#define BIC_CoreCnt (1ULL << 15)
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#define BIC_PkgTmp (1ULL << 16)
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#define BIC_GFX_rc6 (1ULL << 17)
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#define BIC_GFXMHz (1ULL << 18)
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#define BIC_Pkgpc2 (1ULL << 19)
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#define BIC_Pkgpc3 (1ULL << 20)
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#define BIC_Pkgpc6 (1ULL << 21)
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#define BIC_Pkgpc7 (1ULL << 22)
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#define BIC_Pkgpc8 (1ULL << 23)
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#define BIC_Pkgpc9 (1ULL << 24)
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#define BIC_Pkgpc10 (1ULL << 25)
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#define BIC_CPU_LPI (1ULL << 26)
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#define BIC_SYS_LPI (1ULL << 27)
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#define BIC_PkgWatt (1ULL << 26)
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#define BIC_CorWatt (1ULL << 27)
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#define BIC_GFXWatt (1ULL << 28)
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#define BIC_PkgCnt (1ULL << 29)
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#define BIC_RAMWatt (1ULL << 30)
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#define BIC_PKG__ (1ULL << 31)
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#define BIC_RAM__ (1ULL << 32)
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#define BIC_Pkg_J (1ULL << 33)
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#define BIC_Cor_J (1ULL << 34)
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#define BIC_GFX_J (1ULL << 35)
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#define BIC_RAM_J (1ULL << 36)
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#define BIC_Core (1ULL << 37)
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#define BIC_CPU (1ULL << 38)
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#define BIC_Mod_c6 (1ULL << 39)
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#define BIC_sysfs (1ULL << 40)
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#define BIC_Totl_c0 (1ULL << 41)
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#define BIC_Any_c0 (1ULL << 42)
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#define BIC_GFX_c0 (1ULL << 43)
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#define BIC_CPUGFX (1ULL << 44)
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#define BIC_Node (1ULL << 45)
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#define BIC_Node (1ULL << 3)
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#define BIC_Avg_MHz (1ULL << 4)
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#define BIC_Busy (1ULL << 5)
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#define BIC_Bzy_MHz (1ULL << 6)
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#define BIC_TSC_MHz (1ULL << 7)
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#define BIC_IRQ (1ULL << 8)
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#define BIC_SMI (1ULL << 9)
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#define BIC_sysfs (1ULL << 10)
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#define BIC_CPU_c1 (1ULL << 11)
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#define BIC_CPU_c3 (1ULL << 12)
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#define BIC_CPU_c6 (1ULL << 13)
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#define BIC_CPU_c7 (1ULL << 14)
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#define BIC_ThreadC (1ULL << 15)
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#define BIC_CoreTmp (1ULL << 16)
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#define BIC_CoreCnt (1ULL << 17)
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#define BIC_PkgTmp (1ULL << 18)
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#define BIC_GFX_rc6 (1ULL << 19)
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#define BIC_GFXMHz (1ULL << 20)
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#define BIC_Pkgpc2 (1ULL << 21)
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#define BIC_Pkgpc3 (1ULL << 22)
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#define BIC_Pkgpc6 (1ULL << 23)
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#define BIC_Pkgpc7 (1ULL << 24)
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#define BIC_Pkgpc8 (1ULL << 25)
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#define BIC_Pkgpc9 (1ULL << 26)
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#define BIC_Pkgpc10 (1ULL << 27)
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#define BIC_CPU_LPI (1ULL << 28)
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#define BIC_SYS_LPI (1ULL << 29)
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#define BIC_PkgWatt (1ULL << 30)
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#define BIC_CorWatt (1ULL << 31)
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#define BIC_GFXWatt (1ULL << 32)
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#define BIC_PkgCnt (1ULL << 33)
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#define BIC_RAMWatt (1ULL << 34)
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#define BIC_PKG__ (1ULL << 35)
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#define BIC_RAM__ (1ULL << 36)
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#define BIC_Pkg_J (1ULL << 37)
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#define BIC_Cor_J (1ULL << 38)
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#define BIC_GFX_J (1ULL << 39)
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#define BIC_RAM_J (1ULL << 40)
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#define BIC_Mod_c6 (1ULL << 41)
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#define BIC_Totl_c0 (1ULL << 42)
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#define BIC_Any_c0 (1ULL << 43)
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#define BIC_GFX_c0 (1ULL << 44)
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#define BIC_CPUGFX (1ULL << 45)
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#define BIC_Core (1ULL << 46)
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#define BIC_CPU (1ULL << 47)
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#define BIC_APIC (1ULL << 48)
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#define BIC_X2APIC (1ULL << 49)
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#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD)
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#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC)
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unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT);
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unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs;
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unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC;
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#define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME)
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#define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME)
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@ -517,17 +524,34 @@ void help(void)
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"when COMMAND completes.\n"
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"If no COMMAND is specified, turbostat wakes every 5-seconds\n"
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"to print statistics, until interrupted.\n"
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"--add add a counter\n"
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" eg. --add msr0x10,u64,cpu,delta,MY_TSC\n"
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"--cpu cpu-set limit output to summary plus cpu-set:\n"
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" {core | package | j,k,l..m,n-p }\n"
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"--quiet skip decoding system configuration header\n"
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"--interval sec.subsec Override default 5-second measurement interval\n"
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"--help print this help message\n"
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"--list list column headers only\n"
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"--num_iterations num number of the measurement iterations\n"
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"--out file create or truncate \"file\" for all output\n"
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"--version print version information\n"
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" -a, --add add a counter\n"
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" eg. --add msr0x10,u64,cpu,delta,MY_TSC\n"
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" -c, --cpu cpu-set limit output to summary plus cpu-set:\n"
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" {core | package | j,k,l..m,n-p }\n"
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" -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n"
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" -D, --Dump displays the raw counter values\n"
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" -e, --enable [all | column]\n"
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" shows all or the specified disabled column\n"
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" -H, --hide [column|column,column,...]\n"
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" hide the specified column(s)\n"
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" -i, --interval sec.subsec\n"
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" Override default 5-second measurement interval\n"
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" -J, --Joules displays energy in Joules instead of Watts\n"
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" -l, --list list column headers only\n"
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" -n, --num_iterations num\n"
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" number of the measurement iterations\n"
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" -o, --out file\n"
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" create or truncate \"file\" for all output\n"
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" -q, --quiet skip decoding system configuration header\n"
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" -s, --show [column|column,column,...]\n"
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" show only the specified column(s)\n"
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" -S, --Summary\n"
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" limits output to 1-line system summary per interval\n"
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" -T, --TCC temperature\n"
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" sets the Thermal Control Circuit temperature in\n"
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" degrees Celsius\n"
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" -h, --help print this help message\n"
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" -v, --version print version information\n"
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"\n"
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"For more help, run \"man turbostat\"\n");
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}
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@ -601,6 +625,10 @@ void print_header(char *delim)
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outp += sprintf(outp, "%sCore", (printed++ ? delim : ""));
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if (DO_BIC(BIC_CPU))
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outp += sprintf(outp, "%sCPU", (printed++ ? delim : ""));
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if (DO_BIC(BIC_APIC))
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outp += sprintf(outp, "%sAPIC", (printed++ ? delim : ""));
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if (DO_BIC(BIC_X2APIC))
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outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : ""));
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if (DO_BIC(BIC_Avg_MHz))
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outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : ""));
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if (DO_BIC(BIC_Busy))
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@ -880,6 +908,10 @@ int format_counters(struct thread_data *t, struct core_data *c,
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outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
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if (DO_BIC(BIC_CPU))
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outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
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if (DO_BIC(BIC_APIC))
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outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
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if (DO_BIC(BIC_X2APIC))
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outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
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} else {
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if (DO_BIC(BIC_Package)) {
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if (p)
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@ -904,6 +936,10 @@ int format_counters(struct thread_data *t, struct core_data *c,
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}
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if (DO_BIC(BIC_CPU))
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outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id);
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if (DO_BIC(BIC_APIC))
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outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id);
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if (DO_BIC(BIC_X2APIC))
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outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id);
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}
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if (DO_BIC(BIC_Avg_MHz))
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@ -1231,6 +1267,12 @@ delta_thread(struct thread_data *new, struct thread_data *old,
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int i;
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struct msr_counter *mp;
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/* we run cpuid just the 1st time, copy the results */
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if (DO_BIC(BIC_APIC))
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new->apic_id = old->apic_id;
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if (DO_BIC(BIC_X2APIC))
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new->x2apic_id = old->x2apic_id;
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/*
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* the timestamps from start of measurement interval are in "old"
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* the timestamp from end of measurement interval are in "new"
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@ -1393,6 +1435,12 @@ int sum_counters(struct thread_data *t, struct core_data *c,
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int i;
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struct msr_counter *mp;
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/* copy un-changing apic_id's */
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if (DO_BIC(BIC_APIC))
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average.threads.apic_id = t->apic_id;
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if (DO_BIC(BIC_X2APIC))
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average.threads.x2apic_id = t->x2apic_id;
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/* remember first tv_begin */
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if (average.threads.tv_begin.tv_sec == 0)
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average.threads.tv_begin = t->tv_begin;
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@ -1619,6 +1667,34 @@ int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp)
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return 0;
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}
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void get_apic_id(struct thread_data *t)
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{
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unsigned int eax, ebx, ecx, edx, max_level;
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|
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eax = ebx = ecx = edx = 0;
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if (!genuine_intel)
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return;
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__cpuid(0, max_level, ebx, ecx, edx);
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__cpuid(1, eax, ebx, ecx, edx);
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t->apic_id = (ebx >> 24) & 0xf;
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if (max_level < 0xb)
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return;
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if (!DO_BIC(BIC_X2APIC))
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return;
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ecx = 0;
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__cpuid(0xb, eax, ebx, ecx, edx);
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t->x2apic_id = edx;
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if (debug && (t->apic_id != t->x2apic_id))
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fprintf(stderr, "cpu%d: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id);
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}
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/*
|
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* get_counters(...)
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* migrate to cpu
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@ -1632,7 +1708,6 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
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struct msr_counter *mp;
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int i;
|
||||
|
||||
|
||||
gettimeofday(&t->tv_begin, (struct timezone *)NULL);
|
||||
|
||||
if (cpu_migrate(cpu)) {
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@ -1640,6 +1715,8 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
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return -1;
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||||
}
|
||||
|
||||
if (first_counter_read)
|
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get_apic_id(t);
|
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retry:
|
||||
t->tsc = rdtsc(); /* we are running on local CPU of interest */
|
||||
|
||||
@ -2432,6 +2509,12 @@ void set_node_data(void)
|
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if (pni[pkg].count > topo.nodes_per_pkg)
|
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topo.nodes_per_pkg = pni[0].count;
|
||||
|
||||
/* Fake 1 node per pkg for machines that don't
|
||||
* expose nodes and thus avoid -nan results
|
||||
*/
|
||||
if (topo.nodes_per_pkg == 0)
|
||||
topo.nodes_per_pkg = 1;
|
||||
|
||||
for (cpu = 0; cpu < topo.num_cpus; cpu++) {
|
||||
pkg = cpus[cpu].physical_package_id;
|
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node = cpus[cpu].physical_node_id;
|
||||
@ -2879,6 +2962,7 @@ void do_sleep(void)
|
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}
|
||||
}
|
||||
|
||||
|
||||
void turbostat_loop()
|
||||
{
|
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int retval;
|
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@ -2892,6 +2976,7 @@ restart:
|
||||
|
||||
snapshot_proc_sysfs_files();
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retval = for_all_cpus(get_counters, EVEN_COUNTERS);
|
||||
first_counter_read = 0;
|
||||
if (retval < -1) {
|
||||
exit(retval);
|
||||
} else if (retval == -1) {
|
||||
@ -4392,7 +4477,7 @@ void process_cpuid()
|
||||
if (!quiet) {
|
||||
fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n",
|
||||
max_level, family, model, stepping, family, model, stepping);
|
||||
fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n",
|
||||
fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n",
|
||||
ecx & (1 << 0) ? "SSE3" : "-",
|
||||
ecx & (1 << 3) ? "MONITOR" : "-",
|
||||
ecx & (1 << 6) ? "SMX" : "-",
|
||||
@ -4401,6 +4486,7 @@ void process_cpuid()
|
||||
edx & (1 << 4) ? "TSC" : "-",
|
||||
edx & (1 << 5) ? "MSR" : "-",
|
||||
edx & (1 << 22) ? "ACPI-TM" : "-",
|
||||
edx & (1 << 28) ? "HT" : "-",
|
||||
edx & (1 << 29) ? "TM" : "-");
|
||||
}
|
||||
|
||||
@ -4652,7 +4738,6 @@ void process_cpuid()
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* in /dev/cpu/ return success for names that are numbers
|
||||
* ie. filter out ".", "..", "microcode".
|
||||
@ -4842,6 +4927,13 @@ void init_counter(struct thread_data *thread_base, struct core_data *core_base,
|
||||
struct core_data *c;
|
||||
struct pkg_data *p;
|
||||
|
||||
|
||||
/* Workaround for systems where physical_node_id==-1
|
||||
* and logical_node_id==(-1 - topo.num_cpus)
|
||||
*/
|
||||
if (node_id < 0)
|
||||
node_id = 0;
|
||||
|
||||
t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id);
|
||||
c = GET_CORE(core_base, core_id, node_id, pkg_id);
|
||||
p = GET_PKG(pkg_base, pkg_id);
|
||||
@ -4946,6 +5038,7 @@ int fork_it(char **argv)
|
||||
|
||||
snapshot_proc_sysfs_files();
|
||||
status = for_all_cpus(get_counters, EVEN_COUNTERS);
|
||||
first_counter_read = 0;
|
||||
if (status)
|
||||
exit(status);
|
||||
/* clear affinity side-effect of get_counters() */
|
||||
@ -5009,7 +5102,7 @@ int get_and_dump_counters(void)
|
||||
}
|
||||
|
||||
void print_version() {
|
||||
fprintf(outf, "turbostat version 18.06.01"
|
||||
fprintf(outf, "turbostat version 18.06.20"
|
||||
" - Len Brown <lenb@kernel.org>\n");
|
||||
}
|
||||
|
||||
@ -5381,7 +5474,7 @@ void cmdline(int argc, char **argv)
|
||||
break;
|
||||
case 'e':
|
||||
/* --enable specified counter */
|
||||
bic_enabled |= bic_lookup(optarg, SHOW_LIST);
|
||||
bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST);
|
||||
break;
|
||||
case 'd':
|
||||
debug++;
|
||||
@ -5465,7 +5558,6 @@ void cmdline(int argc, char **argv)
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
outf = stderr;
|
||||
|
||||
cmdline(argc, argv);
|
||||
|
||||
if (!quiet)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user