Hi, On Thu, 24 Apr 2014 08:54:30 +0900 Jaegeuk Kim <jaegeuk....@samsung.com> wrote: > Thank you for the report. > When I veiwed the patch at a glance, it seems that reverting is not a > good way. > > Instead, could you share the f2fs commit point that you're using? > Then, since I have a suspect for this issue, I'd like to write a patch > to test.
patch against linus master is ok for me. I'm happy to test your patch. > 2014-04-24 (목), 00:00 +0200, Marc Dietrich: > > Hi, > > > > it took me a while to bisect a problem which causes my ARM (tegra2) netbook > > to > > frequently stall for 5-10 seconds when I enable EXA acceleration (opentegra > > experimental ddx). I can only guess that the offending commit 8618b88 > > "f2fs: > > fix not to write data pages on the page reclaiming path" somehow causes > > high > > kernel latencies which may interrupt/disturb the command stream to the gpu > > in > > this particular case. Reverting this commit fixes the problem. Any hints? Regards, Marc -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
