On Tue, Sep 15, 2015 at 08:09:27AM +0200, Heiko Carstens wrote: > On Tue, Sep 15, 2015 at 03:10:45AM +0100, Ben Hutchings wrote: > > On Sun, 2015-09-13 at 00:56 +0200, Willy Tarreau wrote: > > > 2.6.32-longterm review patch. If anyone has any objections, please let me know. > > > > > > ------------------ > > > > > > From: Heiko Carstens <heiko.carstens@xxxxxxxxxx> > > > > > > commit d74419495633493c9cd3f2bbeb7f3529d0edded6 upstream. > > > > > > Sebastian reported a crash caused by a jump label mismatch after resume. > > > This happens because we do not save the kernel text section during suspend > > > and therefore also do not restore it during resume, but use the kernel image > > > that restores the old system. > > [...] > > > > I don't think this is needed because jump labels aren't implemented in > > 2.6.32. But maybe there was some other mechanism that changes the > > kernel text on s390? > > Broken jump labels were the symptons when the problem was reported. However > we lose everything that modifies kernel text without this patch. > If it's not jump labels then there is still kprobes around where we have > the same problem. > Probably the patch description should have been better. OK so in the end you suggest you keep it in both 2.6.32 and 3.2 ? Thanks, Willy -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html