From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyrill Gorcunov Subject: Re: [REGRESSION][BISECTED][X86] next-20080526 hangs on boot Date: Mon, 26 May 2008 18:41:34 +0400 Message-ID: <20080526144134.GA7305@cvg> References: Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:date:from:to:cc:subject:message-id:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; bh=dIwfxUdl8LS+x/wWmeUN9a/wIceAq4E5omg/VIIsDak=; b=tg2YMMyWrhk070yhsjfX+JgaebPDiY5xAglW9mGr3OYDIODAeQmZFNx1opRjLjSCvO3/qWTyCJhbefGKgabSvseb555/Esc4ftoUh1H637o+6WTEtHfD8LqSesRlMaqAZ46dgtIx5YpbJGjyr23VLB7Ny1cZFzERcpPgvT0Mmy0= Content-Disposition: inline In-Reply-To: Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Sitsofe Wheeler Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org [Sitsofe Wheeler - Mon, May 26, 2008 at 03:04:54PM +0100] | | | When using a 32 bit linux-next-20080526 the bootup process will hang at a | random point (not even sysrq helps) with no additional output on the screen | (whereas linux-next-20080523 did boot). Mysteriously, booting with | nmi_watchdog=2 allows the boot to finish (booting with nmi_watchdog=1 still | stalls). I have bisected it down to commit | [d1b946b97d71423f365fa797d1428e1847c0bec1]: | | commit d1b946b97d71423f365fa797d1428e1847c0bec1 | Author: Cyrill Gorcunov | Date: Sat May 24 19:36:34 2008 +0400 | | x86: nmi_32.c - add "panic" option | | Allow to pass "panic" option in 32bit mode | | Signed-off-by: Cyrill Gorcunov | Cc: hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org | Cc: mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org | Signed-off-by: Thomas Gleixner | | Reverting this seemed to allow the boot to proceed without issue. Here is | the bisection log: | Hi, so it helps by reverting _only_ that commit? I mean all further commits are still appiled? - Cyrill - -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html