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authorDave Airlie <airlied@redhat.com>2010-12-21 18:48:54 -0500
committerDave Airlie <airlied@redhat.com>2010-12-21 18:48:54 -0500
commitae09f09e94d755ed45c58b695675636c0ec53f9e (patch)
tree77cb9bac7d81f5b1250b8638a007e10c17b600af /kernel/printk.c
parent1d99e5c57255d188773fb437391df24fe8faf575 (diff)
parent5909a77ac62cc042f94bd262016cf468a2f96022 (diff)
Merge remote branch 'intel/drm-intel-next' of /ssd/git/drm-next into drm-core-next
* 'intel/drm-intel-next' of /ssd/git/drm-next: (771 commits) drm/i915: Undo "Uncouple render/power ctx before suspending" drm/i915: Allow the application to choose the constant addressing mode drm/i915: dynamic render p-state support for Sandy Bridge drm/i915: Enable EI mode for RCx decision making on Sandybridge drm/i915/sdvo: Border and stall select became test bits in gen5 drm/i915: Add Guess-o-matic for pageflip timestamping. drm/i915: Add support for precise vblank timestamping (v2) drm/i915: Add frame buffer compression on Sandybridge drm/i915: Add self-refresh support on Sandybridge drm/i915: Wait for vblank before unpinning old fb Revert "drm/i915: Avoid using PIPE_CONTROL on Ironlake" drm/i915: Pass clock limits down to PLL matcher drm/i915: Poll for seqno completion if IRQ is disabled drm/i915/ringbuffer: Make IRQ refcnting atomic agp/intel: Fix missed cached memory flags setting in i965_write_entry() drm/i915/sdvo: Only use the SDVO pin if it is in the valid range drm/i915: Enable RC6 autodownclocking on Sandybridge drm/i915: Terminate the FORCE WAKE after we have finished reading drm/i915/gtt: Clear the cachelines upon resume drm/i915: Restore GTT mapping first upon resume ...
Diffstat (limited to 'kernel/printk.c')
-rw-r--r--kernel/printk.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/printk.c b/kernel/printk.c
index 9a2264fc42ca..a23315dc4498 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1082,13 +1082,15 @@ void printk_tick(void)
1082 1082
1083int printk_needs_cpu(int cpu) 1083int printk_needs_cpu(int cpu)
1084{ 1084{
1085 if (unlikely(cpu_is_offline(cpu)))
1086 printk_tick();
1085 return per_cpu(printk_pending, cpu); 1087 return per_cpu(printk_pending, cpu);
1086} 1088}
1087 1089
1088void wake_up_klogd(void) 1090void wake_up_klogd(void)
1089{ 1091{
1090 if (waitqueue_active(&log_wait)) 1092 if (waitqueue_active(&log_wait))
1091 __raw_get_cpu_var(printk_pending) = 1; 1093 this_cpu_write(printk_pending, 1);
1092} 1094}
1093 1095
1094/** 1096/**