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Date: Mon, 19 Feb 2007 01:01:34 +0300 From: Oleg Nesterov <oleg@...sign.ru> To: "Rafael J. Wysocki" <rjw@...k.pl> Cc: ego@...ibm.com, akpm@...l.org, paulmck@...ibm.com, mingo@...e.hu, vatsa@...ibm.com, dipankar@...ibm.com, venkatesh.pallipadi@...el.com, linux-kernel@...r.kernel.org, Pavel Machek <pavel@....cz> Subject: Re: freezer problems On 02/18, Rafael J. Wysocki wrote: > > Appended is a patch that does something along these lines. The necessary > thread_info flags are defined for i386 and x86_64, for now. I'll try to look at this patch when I am not sooooo sleepy ... just one small nit right now, > --- linux-2.6.20-mm2.orig/include/asm-i386/thread_info.h 2007-02-18 19:49:34.000000000 +0100 > +++ linux-2.6.20-mm2/include/asm-i386/thread_info.h 2007-02-18 19:50:37.000000000 +0100 > @@ -135,6 +135,7 @@ static inline struct thread_info *curren > #define TIF_IO_BITMAP 18 /* uses I/O bitmap */ > #define TIF_FREEZE 19 /* is freezing for suspend */ > #define TIF_FORCED_TF 20 /* true if TF in eflags artificially */ > +#define TIF_FREEZER_SKIP 21 /* task freezer should not count us */ Do we need to put this flag into thread_info? It is always modified by "current", so it could live in task_struct->flags instead. Oleg. - 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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