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| author | Shaohua Li <shaohua.li@intel.com> | 2009-05-19 16:09:54 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-05-26 23:45:33 -0400 |
| commit | 7d60e8ab0d5507229dfbdf456501cc378610fa01 (patch) | |
| tree | 008fe5442f841fd555b7fa43253c166f2b5c8099 /net/sunrpc/xprtrdma | |
| parent | 87ad57bacb25c3f24c54f142ef445f68277705f0 (diff) | |
| download | kernel_goldelico_gta04-7d60e8ab0d5507229dfbdf456501cc378610fa01.zip kernel_goldelico_gta04-7d60e8ab0d5507229dfbdf456501cc378610fa01.tar.gz kernel_goldelico_gta04-7d60e8ab0d5507229dfbdf456501cc378610fa01.tar.bz2 | |
cpuidle: fix AMD C1E suspend hang
When AMD C1E is enabled, local APIC timer will stop even in C1. To avoid
suspend/resume hang, this patch removes C1 and replace it with a cpu_relax() in
suspend/resume path. This hasn't any impact in runtime path.
http://bugzilla.kernel.org/show_bug.cgi?id=13233
[ impact: avoid suspend/resume hang in AMD CPU with C1E enabled ]
Tested-by: Dmitry Lyzhyn <thisistempbox@yahoo.com>
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'net/sunrpc/xprtrdma')
0 files changed, 0 insertions, 0 deletions