| commit | c1c306344669ca40255e36192b101060ffbb1271 | |
| author | Alexey Starikovskiy <aystarik@gmail.com> | |
| Mon, 26 Nov 2007 19:42:19 +0000 (26 20:42 +0100) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Mon, 26 Nov 2007 19:42:19 +0000 (26 20:42 +0100) | ||
| tree | 292c7936d91b8ed2febb3e2902de41d0e6c84bca | treesnapshot (tar.gz zip) |
| parent | d4d25deca49ec2527a634557bf5a6cf449f85deb | commitdiff |
ACPI: Set max_cstate to 1 for early Opterons.
AMD Opteron processors before CG revision don't like C-states > 1.
This solves the long standing bugzilla #5303 and probably some more
on affected machines:
http://bugzilla.kernel.org/show_bug.cgi?id=5303
[ tglx@linutronix.de: reworked the patch so it does not wreck ia64 ]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
AMD Opteron processors before CG revision don't like C-states > 1.
This solves the long standing bugzilla #5303 and probably some more
on affected machines:
http://bugzilla.kernel.org/show_bug.cgi?id=5303
[ tglx@linutronix.de: reworked the patch so it does not wreck ia64 ]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| drivers/acpi/processor_idle.c | diffblobblamehistory | |
| include/asm-ia64/acpi.h | diffblobblamehistory | |
| include/asm-x86/acpi.h | diffblobblamehistory |