Hi Kukjin, On 15.07.2014 16:26, Tomasz Figa wrote: > Forgot to CC Daniel and linux-pm. Sorry for the noise. > > On 15.07.2014 16:24, Tomasz Figa wrote: >> Due to recent consolidation of Exynos suspend and cpuidle code, some >> parts of suspend and resume sequences are executed two times, once from >> exynos_pm_syscore_ops and then from exynos_cpu_pm_notifier() and thus it >> breaks suspend, at least on Exynos4-based boards. In addition, simple >> core power down from a cpuidle driver could, in case of CPU 0 could >> result in calling functions that are specific to suspend and deeper idle >> states. >> >> This patch fixes the issue by moving those operations outside the CPU PM >> notifier into suspend and AFTR code paths. This leads to a bit of code >> duplication, but allows additional code simplification, so in the end >> more code is removed than added. >> >> Signed-off-by: Tomasz Figa <t.figa@xxxxxxxxxxx> >> --- >> arch/arm/mach-exynos/pm.c | 164 ++++++++++++++++++--------------------- >> drivers/cpuidle/cpuidle-exynos.c | 25 +----- >> 2 files changed, 80 insertions(+), 109 deletions(-) >> Please consider this patch for next pull request with rc fixes. It replaces following patches posted in this thread: [PATCH 5/6] ARM: EXYNOS: Fix suspend/resume sequencies [PATCH v2 5/6] ARM: EXYNOS: Fix suspend/resume sequences and also similar patch by Chander: [PATCH 2/2] cpuidle: Exynos: fix cpuidle for all states Best regards, Tomasz -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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