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Message-ID: <20120401094425.GQ17822@one.firstfloor.org> Date: Sun, 1 Apr 2012 11:44:25 +0200 From: Andi Kleen <andi@...stfloor.org> To: "H. Peter Anvin" <hpa@...or.com> Cc: Andi Kleen <andi@...stfloor.org>, Denys Vlasenko <vda.linux@...glemail.com>, Andrew Morton <akpm@...ux-foundation.org>, Oleg Nesterov <oleg@...hat.com>, Jan Kratochvil <jan.kratochvil@...hat.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] Extend core dump note section to contain file names of mapped files On Sat, Mar 31, 2012 at 08:20:18PM -0700, H. Peter Anvin wrote: > On 03/31/2012 08:13 PM, Andi Kleen wrote: > >> I propose to save this information in core dump, as a new note > >> in note segment. > > > > Seems like a good idea but rather than write complicated code i would just reuse > > the /proc/*/maps code and dump it in that format? > > > > Does /proc/*/maps handle oddball characters in filenames? It doesn't handle new lines well, but then if someone does that they break all programs that parse maps for other reasons (and likely a lot of other things too) anyways. Other than that it should be ok: the file name is just the last component on the line. -Andi -- ak@...ux.intel.com -- Speaking for myself only. -- 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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