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From: Ingo Molnar <mingo@kernel.org>
To: Borislav Petkov <bp@alien8.de>
Cc: X86 ML <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
	Andy Lutomirski <luto@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Peter Zijlstra <peterz@infradead.org>
Subject: Re: [RFC PATCH] x86/debug: Dump more detailed segfault info
Date: Tue, 15 Nov 2016 11:38:03 +0100	[thread overview]
Message-ID: <20161115103803.GA16101@gmail.com> (raw)
In-Reply-To: <20161115102201.wewvjts7uj2663pv@pd.tnic>


* Borislav Petkov <bp@alien8.de> wrote:

> On Tue, Nov 15, 2016 at 11:19:03AM +0100, Ingo Molnar wrote:
> > Well, bfd8d3f23b51 was part of -rc1 already, so you have it too.
> 
> Right.
> 
> > What might have made the difference is that I tested it on real hardware with 
> > serial logging, which delays printk() and might have created the race with the 
> > systemd kernel logger. (Which is impossible to turn off :-( )
> 
> Of course it is!
> 
> printk.devkmsg=off
> 
> :-)

LOL, indeed ;-)

Thanks,

	Ingo

  reply	other threads:[~2016-11-15 10:38 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-11 10:19 [RFC PATCH] x86/debug: Dump more detailed segfault info Borislav Petkov
2016-11-12 11:06 ` Ingo Molnar
2016-11-12 12:27   ` Borislav Petkov
2016-11-13  7:39     ` Ingo Molnar
2016-11-13 11:25       ` Borislav Petkov
2016-11-13 15:49         ` Borislav Petkov
2016-11-15  6:14           ` Ingo Molnar
2016-11-15 10:06             ` Borislav Petkov
2016-11-15 10:19               ` Ingo Molnar
2016-11-15 10:22                 ` Borislav Petkov
2016-11-15 10:38                   ` Ingo Molnar [this message]
2016-11-13 16:15     ` Andy Lutomirski
2016-11-14  6:18       ` Borislav Petkov
2016-11-17 23:33         ` Andy Lutomirski
2016-11-18 12:38           ` Borislav Petkov

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