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From: Roland McGrath <roland@redhat.com>
To: Shi Weihua <shiwh@cn.fujitsu.com>
Cc: Ingo Molnar <mingo@elte.hu>,
	linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH 1/3] signal(i386): alternative signal stack wraparound occurs
Date: Tue,  4 Dec 2007 21:36:47 -0800 (PST)	[thread overview]
Message-ID: <20071205053647.DFD0826F8D9@magilla.localdomain> (raw)
In-Reply-To: Shi Weihua's message of  Wednesday, 5 December 2007 13:22:39 +0800 <4756359F.5000008@cn.fujitsu.com>

> I am sorry, i don't understand how this is related to the semantics of
> e.g. longjmp.  But, i am sure my patch solves all overflows. Ingo's patch
> can't catch the overflow which is caught by "int i[1000];" in the handler
> function.

Please read the long explanation I wrote, which Ingo forwarded.

Thanks,
Roland

  reply	other threads:[~2007-12-05  5:36 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <474CF7D5.6010702@cn.fujitsu.com>
2007-11-28  6:07 ` Fw: " Shi Weihua
2007-12-04 13:02   ` Ingo Molnar
2007-12-04 21:52     ` Roland McGrath
2007-12-04 21:57       ` Ingo Molnar
2007-12-05  5:22       ` Shi Weihua
2007-12-05  5:36         ` Roland McGrath [this message]
     [not found] <20071126143317.dd884128.akpm@linux-foundation.org>
     [not found] ` <20071126230242.GA9623@elte.hu>
2007-11-27  3:02   ` Fw: " Roland McGrath
2007-11-27 22:57     ` Arjan van de Ven
2007-10-04 13:08 Mikael Pettersson
2007-10-05  0:55 ` Shi Weihua
  -- strict thread matches above, loose matches on Subject: below --
2007-10-03 13:46 Mikael Pettersson
2007-10-03 14:25 ` KAMEZAWA Hiroyuki
2007-10-04 11:56   ` Shi Weihua
2007-10-04 12:17     ` KAMEZAWA Hiroyuki
2007-10-04 12:33       ` Shi Weihua
2007-10-04 12:47         ` KAMEZAWA Hiroyuki
2007-10-03 12:20 Mikael Pettersson
2007-10-03 12:40 ` KAMEZAWA Hiroyuki
2007-10-03 13:20   ` KAMEZAWA Hiroyuki
2007-10-04 11:02 ` Shi Weihua
2007-10-03  8:06 Shi Weihua
2007-11-19  2:15 ` Shi Weihua

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