On Saturday, 26 May 2007 14:49, Maximilian Engelhardt wrote: > On Saturday 26 May 2007, Nigel Cunningham wrote: > > Hi. > > > > On Sat, 2007-05-26 at 11:28 +0200, Maximilian Engelhardt wrote: > > > Hello, > > > > > > When I try software suspend on my laptop it always returns to my running > > > system after some time. > > > This is what's logged by the kernel: > > > > > > swsusp: Basic memory bitmaps created > > > Stopping tasks ... > > > Stopping kernel threads timed out after 20 seconds (1 tasks refusing to > > > freeze): > > > cryptd > > > Restarting tasks ... done. > > > swsusp: Basic memory bitmaps freed > > > > > > I have no idea what's the problem, but if you tell me what I should do I > > > can create debugging information and/or test patches. > > > > Could you try this patch, please? It should help. > > > > Herbert, is this right? If cryptd is going to be used for block devs, > > the task should probably be PF_NOFREEZE (or whatever it is today) > > instead. > > > > Regards, > > > > Nigel > > > > crypto/cryptd.c | 1 + > > include/linux/freezer.h | 3 +++ > > kernel/power/process.c | 2 +- > > 3 files changed, 5 insertions(+), 1 deletion(-) > > diff -ruNp 991-fix-cryptd.patch-old/crypto/cryptd.c > > 991-fix-cryptd.patch-new/crypto/cryptd.c --- > > 991-fix-cryptd.patch-old/crypto/cryptd.c 2007-05-19 18:16:47.000000000 > > +1000 +++ 991-fix-cryptd.patch-new/crypto/cryptd.c 2007-05-26 > > 19:45:42.000000000 +1000 @@ -341,6 +341,7 @@ static int cryptd_thread(void > > *data) > > > > mutex_unlock(&state->mutex); > > > > + try_to_freeze(); > > schedule(); > > } while (!stop); > > I tried your patch, but when I apply it my kernel doesn't compile any more. I > get these warnings/errors:
You need to add '#include <freezer.h>' to crypto/cryptd.c . Greetings, Rafael - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/