Messages in this thread | | | From | "Li, Zhuangzhi" <> | Subject | RE: [PATCH 0/5] Enabling the asynchronous threads for other phases | Date | Tue, 21 Jan 2014 08:57:27 +0000 |
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> -----Original Message----- > From: Liu, Chuansheng > Sent: Monday, January 20, 2014 4:45 PM > To: rjw@rjwysocki.net; gregkh@linuxfoundation.org; pavel@ucw.cz; Brown, Len > Cc: linux-pm@vger.kernel.org; linux-kernel@vger.kernel.org; Liu, Chuansheng; > Li, Zhuangzhi > Subject: [PATCH 0/5] Enabling the asynchronous threads for other phases > > Hello, > > This patch series are for enabling the asynchronous threads for the phases > resume_noirq, resume_early, suspend_noirq and suspend_late. > > Just like commit 5af84b82701a and 97df8c12995, with async threads it will > reduce the system suspending and resuming time significantly. > > With these patches, in my test platform, it saved 80% time in resume_noirq > phase. > > Has done the suspend-resume stress test for a long time, please help to > review. > > Best Regards, > > [PATCH 1/5] PM: Adding two flags for async suspend_noirq and > [PATCH 2/5] PM: Enabling the asynchronous threads for resume_noirq > [PATCH 3/5] PM: Enabling the asyncronous threads for resume_early > [PATCH 4/5] PM: Enabling the asyncronous threads for suspend_noirq > [PATCH 5/5] PM: Enabling the asyncronous threads for suspend_late
After applied the above five patches, there was no issue observed during 1000 cycles suspend/resume stress test on Baytrail platform. Tested-by: lizhuangzhi <zhuangzhi.li@intel.com> > > drivers/base/power/main.c | 240 > ++++++++++++++++++++++++++++++++++++--------- > include/linux/pm.h | 2 + > 2 files changed, 197 insertions(+), 45 deletions(-)
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