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Date: Fri, 26 Dec 2008 15:49:50 +0900 (JST) From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> To: Hidehiro Kawai <hidehiro.kawai.ez@...achi.com> Cc: kosaki.motohiro@...fujitsu.com, Roland McGrath <roland@...hat.com>, Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org, yumiko.sugita.yf@...achi.com, satoshi.oshima.fk@...achi.com Subject: Re: [PATCH] coredump_filter: enable to change the default filter > >>However, we would need a special care for PID namespace if we use > >>init's coredump_filter as default. For a process with new PID > >>namespace and new /proc, writing to /proc/1/coredump_filter doesn't > >>mean changing default, although it's not a usual operation. > > > > I'd figured that private PID namespaces with their own init would want > > their own private settings for this default too. > > Probably it's true, but I'm not sure if having coredump_filter have > two means is acceptable. init in a private PID namespace can die > and dump a core file. So its coredump_filter has two means; default > setting for the namespace and setting for itself. FWIW, I think private namespace should have private settings framework. I don't like to make special private settings code in this patch. Yeah, defenitely we need to private settings for various reason, I agreed. but we also need consistent private settings rule and framework. otherwise, we will make various non consistent crap. maybe.. -- 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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