Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-11 06:31:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

nds32 patches for 5.12

Browse Source 
Here is the nds32 patchset based on 5.11
 Contained in here are
 1. code clean up
 2. code refine
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEg/5FJnXYDncx50lsd8HSXRvYnEQFAmA3TskACgkQd8HSXRvY
 nETHig/6Aqd/PRc7I7rNFRM77R2xGJFtN+f+uU9UGyLRIo9JXTn+oP4IpGVsQ3ab
 zNgkaqPsaaDdRKppFM39KOrN8LfNdnsD2GMDbEUHp5gnCwkoBhzEIfnYVqkZARvb
 qtoSVgVbXrL+tJMXl5QO+BdIw3pTbqbfh06b6MAeusZgWLQP3HS/TUL9sRco6Qmq
 VTOz/469e6KyrcVQe67Yq+uMkSHpnyASEnjaPYPfFnGZh6EsaoydVEgHk6Pu0R2X
 NV/cw8MKdDV62CKHTjUzGHnpOegoWXP8E4sVkUGb+uWdBkCKlOrKNHaCMcZ4ZmLE
 CtoFBakUWDhtkTF+sG0bPj5sS6Bnxdm7N0MeOiA1lDiwRUY+q9jtfqCTRfDfP+30
 ez+7Rb8DKBGZzewrrcKc6+cmQK5iDhee+4lHMSn0yPc0eQrWeDH3351g/TujpokA
 roT7vfXl5t0ZVXmEOiuWZq8YYBaUQVju/YhOEk0pru8GDQYUARLv8frRH2nsDELx
 E/9RfVwdS5TRTXf8qjn9Jrg+aUV8PppoH5jS3b38v6BQPlrjy5im8Tnq2HMKIxzl
 nLQkG4KxTbbZaOTsjlijaJcyynZFwfJ0YHCc9teBuYn4AD46Ew7lC8Xuahe2o5C4
 cuPn8AKmLm0waZzAD1QUkbYcfZ5N4ox4ynV6ET0zW02/7diCUZo=
 =eb3f
 -----END PGP SIGNATURE-----

Merge tag 'nds32-for-linux-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux

Pull nds32 updates from Greentime Hu:
 "Code clean-up and refinement"

* tag 'nds32-for-linux-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux:
  nds32: Fix bogus reference to <asm/procinfo.h>
  nds32: use get_kernel_nofault in dump_mem
  nds32: remove dump_instr
  nds32: configs: Cleanup CONFIG_CROSS_COMPILE
  nds32: Replace <linux/clk-provider.h> by <linux/of_clk.h>
This commit is contained in:
Linus Torvalds 2021-02-25 09:50:36 -08:00
commit 6c15f9e805
4 changed files with 5 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/nds32/configs/defconfig
View File

@ -1,4 +1,3 @@
CONFIG_CROSS_COMPILE="nds32le-linux-"
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_HIGH_RES_TIMERS=y

2
arch/nds32/kernel/setup.c
View File

@ -52,7 +52,7 @@ EXPORT_SYMBOL(elf_hwcap);
/*
* The following string table, must sync with HWCAP_xx bitmask,
* which is defined in <asm/procinfo.h>
* which is defined above
*/
static const char *hwcap_str[] = {
"mfusr_pc",

2
arch/nds32/kernel/time.c
View File

@ -2,7 +2,7 @@
// Copyright (C) 2005-2017 Andes Technology Corporation
#include <linux/clocksource.h>
#include <linux/clk-provider.h>
#include <linux/of_clk.h>
void __init time_init(void)
{

50
arch/nds32/kernel/traps.c
View File

@ -25,17 +25,8 @@ extern void show_pte(struct mm_struct *mm, unsigned long addr);
void dump_mem(const char *lvl, unsigned long bottom, unsigned long top)
{
unsigned long first;
mm_segment_t fs;
int i;
/*
* We need to switch to kernel mode so that we can use __get_user
* to safely read from kernel space. Note that we now dump the
* code first, just in case the backtrace kills us.
*/
fs = get_fs();
set_fs(KERNEL_DS);
pr_emerg("%s(0x%08lx to 0x%08lx)\n", lvl, bottom, top);
for (first = bottom & ~31; first < top; first += 32) {
@ -48,7 +39,9 @@ void dump_mem(const char *lvl, unsigned long bottom, unsigned long top)
for (p = first, i = 0; i < 8 && p < top; i++, p += 4) {
if (p >= bottom && p < top) {
unsigned long val;
if (__get_user(val, (unsigned long *)p) == 0)
if (get_kernel_nofault(val,
(unsigned long *)p) == 0)
sprintf(str + i * 9, " %08lx", val);
else
sprintf(str + i * 9, " ????????");
@ -56,46 +49,10 @@ void dump_mem(const char *lvl, unsigned long bottom, unsigned long top)
}
pr_emerg("%s%04lx:%s\n", lvl, first & 0xffff, str);
}
set_fs(fs);
}
EXPORT_SYMBOL(dump_mem);
static void dump_instr(struct pt_regs *regs)
{
unsigned long addr = instruction_pointer(regs);
mm_segment_t fs;
char str[sizeof("00000000 ") * 5 + 2 + 1], *p = str;
int i;
return;
/*
* We need to switch to kernel mode so that we can use __get_user
* to safely read from kernel space. Note that we now dump the
* code first, just in case the backtrace kills us.
*/
fs = get_fs();
set_fs(KERNEL_DS);
pr_emerg("Code: ");
for (i = -4; i < 1; i++) {
unsigned int val, bad;
bad = __get_user(val, &((u32 *) addr)[i]);
if (!bad) {
p += sprintf(p, i == 0 ? "(%08x) " : "%08x ", val);
} else {
p += sprintf(p, "bad PC value");
break;
}
}
pr_emerg("Code: %s\n", str);
set_fs(fs);
}
#define LOOP_TIMES (100)
static void __dump(struct task_struct *tsk, unsigned long *base_reg,
const char *loglvl)
@ -179,7 +136,6 @@ void die(const char *str, struct pt_regs *regs, int err)
if (!user_mode(regs) || in_interrupt()) {
dump_mem("Stack: ", regs->sp, (regs->sp + PAGE_SIZE) & PAGE_MASK);
dump_instr(regs);
dump_stack();
}