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authorIngo Molnar <mingo@elte.hu>2008-07-28 21:14:43 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-28 21:14:43 +0200
commit414f746d232d41ed6ae8632c4495ae795373c44b (patch)
tree167f9bc8f139c6e82e6732b38c7a938b8a9d31cd /drivers/acpi
parent5a7a201c51c324876d00a54e7208af6af12d1ca4 (diff)
parentc9272c4f9fbe2087beb3392f526dc5b19efaa56b (diff)
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Merge branch 'linus' into cpus4096
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/processor_idle.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index d592dbb1d12a..b7f2963693a7 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -272,6 +272,8 @@ static atomic_t c3_cpu_count;
/* Common C-state entry for C2, C3, .. */
static void acpi_cstate_enter(struct acpi_processor_cx *cstate)
{
+ /* Don't trace irqs off for idle */
+ stop_critical_timings();
if (cstate->entry_method == ACPI_CSTATE_FFH) {
/* Call into architectural FFH based C-state */
acpi_processor_ffh_cstate_enter(cstate);
@@ -284,6 +286,7 @@ static void acpi_cstate_enter(struct acpi_processor_cx *cstate)
gets asserted in time to freeze execution properly. */
unused = inl(acpi_gbl_FADT.xpm_timer_block.address);
}
+ start_critical_timings();
}
#endif /* !CONFIG_CPU_IDLE */
@@ -1418,6 +1421,8 @@ static inline void acpi_idle_update_bm_rld(struct acpi_processor *pr,
*/
static inline void acpi_idle_do_entry(struct acpi_processor_cx *cx)
{
+ /* Don't trace irqs off for idle */
+ stop_critical_timings();
if (cx->entry_method == ACPI_CSTATE_FFH) {
/* Call into architectural FFH based C-state */
acpi_processor_ffh_cstate_enter(cx);
@@ -1432,6 +1437,7 @@ static inline void acpi_idle_do_entry(struct acpi_processor_cx *cx)
gets asserted in time to freeze execution properly. */
unused = inl(acpi_gbl_FADT.xpm_timer_block.address);
}
+ start_critical_timings();
}
/**