redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

i386: mtrr crash fix

Browse source 
Commit 3ebad59056 ("[PATCH] x86: Save and
restore the fixed-range MTRRs of the BSP when suspending") added mtrr
operations without verifying that the CPU has MTRRs.  Crashes transmeta
CPUs.

Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: <linux@horizon.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2007-07-01 12:06:48 -07:00 committed by Linus Torvalds
parent 5ebffd7c05
commit 84288ad89e
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
arch/i386/kernel/cpu/mtrr/generic.c
View file

@ -65,6 +65,7 @@ get_fixed_ranges(mtrr_type * frs)
void mtrr_save_fixed_ranges(void *info)
{
if (cpu_has_mtrr)
get_fixed_ranges(mtrr_state.fixed_ranges);
}