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Message-ID: <BANLkTikQozc+rr9Meihft_avOJf=iMAGdw@mail.gmail.com> Date: Mon, 23 May 2011 21:17:31 +0200 From: richard -rw- weinberger <richard.weinberger@...il.com> To: Toralf Förster <toralf.foerster@....de> Cc: Steven Rostedt <rostedt@...dmis.org>, Darren Hart <dvhart@...ux.intel.com>, LKML <linux-kernel@...r.kernel.org>, user-mode-linux-devel@...ts.sourceforge.net Subject: Re: kernel 2.6.39 (user mode linux) crashes (2.6.38 works fine) 2011/5/21 Toralf Förster <toralf.foerster@....de>: > > Toralf Förster wrote at 00:53:50 >> Bisecting gave : >> >> >> git bisect badd123375425d7df4b6081a631fc1203fceafa59b2 is the first bad >> commit commit d123375425d7df4b6081a631fc1203fceafa59b2 >> Author: Thomas Gleixner <tglx@...utronix.de> >> Date: Wed Jan 26 21:32:01 2011 +0100 >> >> rwsem: Remove redundant asmregparm annotation >> >> Peter Zijlstra pointed out, that the only user of asmregparm (x86) is >> compiling the kernel already with -mregparm=3. So the annotation of >> the rwsem functions is redundant. Remove it. > > BTW I double checked that this commit is the culprit of the hang - it is. > Furthermore I added these kernel config options : Toralf, does this patch fix your problem? http://userweb.kernel.org/~rw/rwsem.diff Please do a make clean before rebuilding... -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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