lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

x86: cleanup for setup code crashes during IST probe

Browse Source 
Clean up the code for crashes during SpeedStep probing on older
machines.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
H. Peter Anvin
2008-08-13 13:14:22 -07:00
committed by Ingo Molnar
parent 875e40b975
commit c2dcfde827
4 changed files with 4 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/x86/boot/main.c
View File

@@ -73,7 +73,8 @@ static void keyboard_set_repeat(void)
*/
static void query_ist(void)
{
/* Some 486 BIOSes apparently crash on this call */
/* Some older BIOSes apparently crash on this call, so filter
it from machines too old to have SpeedStep at all. */
if (cpu.level < 6)
return;