From mboxrd@z Thu Jan 1 00:00:00 1970 From: daniel.lezcano@linaro.org (Daniel Lezcano) Date: Sun, 07 Apr 2013 22:52:44 +0200 Subject: [PATCH 7/9] intel: cpuidle: remove stop/start critical timings In-Reply-To: <3375360.P4DAA9Jd5Y@vostro.rjw.lan> References: <1364991322-20585-1-git-send-email-daniel.lezcano@linaro.org> <1364991322-20585-7-git-send-email-daniel.lezcano@linaro.org> <3375360.P4DAA9Jd5Y@vostro.rjw.lan> Message-ID: <5161DC9C.3020703@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 04/05/2013 12:31 AM, Rafael J. Wysocki wrote: > On Wednesday, April 03, 2013 02:15:20 PM Daniel Lezcano wrote: >> The start/stop_critical_timings are called from arch/x86/kernel/process.c >> in the cpu_idle loop function. >> >> Remove the ones in the cpuidle driver. >> >> Signed-off-by: Daniel Lezcano > > For this one I need an ACK from Len. > > Len, any objections? Len ? ping ... >> --- >> drivers/idle/intel_idle.c | 3 --- >> 1 file changed, 3 deletions(-) >> >> diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c >> index 5d66750..c99c31e 100644 >> --- a/drivers/idle/intel_idle.c >> +++ b/drivers/idle/intel_idle.c >> @@ -339,7 +339,6 @@ static int intel_idle(struct cpuidle_device *dev, >> if (!(lapic_timer_reliable_states & (1 << (cstate)))) >> clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); >> >> - stop_critical_timings(); >> if (!need_resched()) { >> >> __monitor((void *)¤t_thread_info()->flags, 0, 0); >> @@ -348,8 +347,6 @@ static int intel_idle(struct cpuidle_device *dev, >> __mwait(eax, ecx); >> } >> >> - start_critical_timings(); >> - >> if (!(lapic_timer_reliable_states & (1 << (cstate)))) >> clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu); >> >> -- Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog * English - detected * English * French * English * French <#>