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| author |   Thomas Gleixner <tglx@linutronix.de> | 2008-09-22 19:02:25 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-09-23 11:38:53 +0200 |
| commit | a8d6829044901a67732904be5f1eacdf8539604f (patch) | |
| tree | 9540f55fd2beb716a5dda0146e3e742c5a48e380 /kernel/time | |
| parent | clockevents: prevent mode mismatch on cpu online (diff) | |
| download | linux-dev-a8d6829044901a67732904be5f1eacdf8539604f.tar.xz linux-dev-a8d6829044901a67732904be5f1eacdf8539604f.zip | |
x86: prevent C-states hang on AMD C1E enabled machines
Impact: System hang when AMD C1E machines switch into C2/C3
AMD C1E enabled systems do not work with normal ACPI C-states
even if the BIOS is advertising them. Limit the C-states to
C1 for the ACPI processor idle code.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/time')
0 files changed, 0 insertions, 0 deletions