linux/arch/x86/include
Borislav Petkov 2ef84b3bb9 x86, microcode, AMD: Do not use smp_processor_id() in preemtible context
Hand down the cpu number instead, otherwise lockdep screams when doing

echo 1 > /sys/devices/system/cpu/microcode/reload.

BUG: using smp_processor_id() in preemptible [00000000] code: amd64-microcode/2470
caller is debug_smp_processor_id+0x12/0x20
CPU: 1 PID: 2470 Comm: amd64-microcode Not tainted 3.18.0-rc6+ #26
...

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1417428741-4501-1-git-send-email-bp@alien8.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2014-12-01 11:51:05 +01:00
..
asm x86, microcode, AMD: Do not use smp_processor_id() in preemtible context 2014-12-01 11:51:05 +01:00
uapi/asm kvm: vmx: handle invvpid vm exit gracefully 2014-10-24 13:21:17 +02:00