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From: Borislav Petkov <bp@alien8.de>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: "Richard W.M. Jones" <rjones@redhat.com>,
	Chuck Ebbert <cebbert.lkml@gmail.com>,
	linux-kernel@vger.kernel.org, x86@kernel.org,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [BUG 4.2-rc8] Interrupt occurs while apply_alternatives() is patching the handler
Date: Sat, 5 Sep 2015 17:25:52 +0200	[thread overview]
Message-ID: <20150905152552.GA30336@nazgul.tnic> (raw)
In-Reply-To: <alpine.DEB.2.11.1509041536120.15006@nanos>

On Fri, Sep 04, 2015 at 03:37:24PM +0200, Thomas Gleixner wrote:
> I pondered the buffer/text_poke variant, but that's too much of a
> hassle for a fix supposed to go to stable.

True.

> Resourcewise you could use the buffer which is available in
> apply_alternatives anyway.

I'll poke at it when I get back - who knows, it might get not too ugly
to keep it alive...

Thanks.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
--

      reply	other threads:[~2015-09-05 15:25 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-31  2:37 Chuck Ebbert
2015-09-01  6:20 ` Richard W.M. Jones
2015-09-02  9:11   ` Thomas Gleixner
2015-09-02 19:05     ` Richard W.M. Jones
2015-09-03  7:53       ` Richard W.M. Jones
2015-09-03  8:50     ` Borislav Petkov
2015-09-03 10:41       ` Thomas Gleixner
2015-09-03 12:43         ` Josh Boyer
2015-09-03 13:01           ` Thomas Gleixner
2015-09-03 15:48         ` Richard W.M. Jones
2015-09-03 19:30         ` [tip:x86/urgent] x86/alternatives: Make optimize_nops() interrupt safe and synced tip-bot for Thomas Gleixner
2015-09-04  7:40         ` [BUG 4.2-rc8] Interrupt occurs while apply_alternatives() is patching the handler Richard W.M. Jones
2015-09-04 12:02         ` Borislav Petkov
2015-09-04 13:37           ` Thomas Gleixner
2015-09-05 15:25             ` Borislav Petkov [this message]

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