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From: David Woodhouse <dwmw2@infradead.org>
To: mingo@kernel.org, hpa@zytor.com, tim.c.chen@linux.intel.com,
	linux-kernel@vger.kernel.org, tglx@linutronix.de,
	luto@kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-mm <linux-mm@kvack.org>
Subject: Re: [tip:x86/pti] x86/speculation: Use Indirect Branch Prediction Barrier in context switch
Date: Mon, 05 Feb 2018 14:18:29 +0000	[thread overview]
Message-ID: <1517840309.31953.153.camel@infradead.org> (raw)
In-Reply-To: <tip-18bf3c3ea8ece8f03b6fc58508f2dfd23c7711c7@git.kernel.org>

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On Tue, 2018-01-30 at 14:39 -0800, tip-bot for Tim Chen wrote:
> Thanks to the reviewers and Andy Lutomirski for the suggestion of
> using ctx_id which got rid of the problem of mm pointer recycling.

That one doesn't backport well to 4.9. Suggestions welcome.

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  parent reply	other threads:[~2018-02-05 14:18 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-29 22:04 [PATCH] x86/speculation: Use Indirect Branch Prediction Barrier in context switch David Woodhouse
2018-01-30 17:48 ` Josh Poimboeuf
2018-01-30 21:23   ` Tim Chen
2018-01-30 22:00     ` Borislav Petkov
2018-01-30 22:21       ` Thomas Gleixner
2018-01-30 22:55         ` Borislav Petkov
2018-01-31  3:59     ` Josh Poimboeuf
2018-01-31 23:25       ` Tim Chen
2018-01-30 20:38 ` Borislav Petkov
2018-01-30 21:03   ` Tim Chen
2018-01-30 21:57     ` Borislav Petkov
2018-01-30 22:26       ` Tim Chen
2018-01-30 22:43         ` Borislav Petkov
2018-01-31  0:25           ` Tim Chen
2018-01-31  0:41             ` Borislav Petkov
2018-01-30 22:39 ` [tip:x86/pti] " tip-bot for Tim Chen
2018-01-31  7:03   ` Dominik Brodowski
2018-01-31 13:24     ` Josh Poimboeuf
2018-02-01  8:25     ` Christian Brauner
2018-02-01  8:31     ` David Woodhouse
2018-02-01 15:40       ` Josh Poimboeuf
2018-02-04 19:39       ` Dominik Brodowski
2018-02-05 14:18   ` David Woodhouse [this message]
2018-02-05 19:35     ` Tim Chen
2018-02-05 19:35       ` Tim Chen

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