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Open Source and information security mailing list archives
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Date: Fri, 2 Mar 2007 10:35:43 +0100 From: Pavel Machek <pavel@....cz> To: "Kawai, Hidehiro" <hidehiro.kawai.ez@...achi.com> Cc: Andrew Morton <akpm@...ux-foundation.org>, kernel list <linux-kernel@...r.kernel.org>, Robin Holt <holt@....com>, David Howells <dhowells@...hat.com>, Alan Cox <alan@...rguk.ukuu.org.uk>, Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>, sugita <yumiko.sugita.yf@...achi.com>, Satoshi OSHIMA <soshima@...hat.com>, Hideo AOKI <haoki@...hat.com> Subject: Re: [PATCH 4/4] coredump: documentation for proc entry Hi! > +If you don't want to dump all shared memory segments attached to pid 1234, > +write 0 to the process's proc file. > + > + $ echo 1 > /proc/1234/coredump_omit_anonymous_shared Write 0? > +When a new process is created, the process inherits the flag status from its > +parent. It is useful to set the flag before the program runs. > +For example: > + > + $ echo 1 > /proc/self/coredump_omit_anonymous_shared > + $ ./some_program > + Notice that this docs is wrong. You have to retry until kernel stops producing spurious errors. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - 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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