From: Pavel Machek <pavel@ucw.cz>
To: Andy Lutomirski <luto@kernel.org>
Cc: X86 ML <x86@kernel.org>, Borislav Petkov <bpetkov@suse.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH 0/2] Fix resume failure due to PCID
Date: Fri, 15 Sep 2017 13:01:14 +0200 [thread overview]
Message-ID: <20170915110114.GA32516@amd> (raw)
In-Reply-To: <cover.1504752689.git.luto@kernel.org>
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On Wed 2017-09-06 19:54:52, Andy Lutomirski wrote:
> Patch 1 is the fix. Patch 2 is a comment that would have kept me from
> chasing down a false lead.
>
> I've tested patch 2 using CPU hotplug and suspend/resume. I haven't
> tested hibernation or kexec because I don't know how. (If I do
> systemctl hibernate on my laptop, it happily writes out a hiberation
> image somewhere and then it equally happily ignores it on the next
> boot. I don't know how to test kexec.)
For hibernation, pass resume=<your swap partition> on kernel command
line.
There's even docs somewhere...
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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prev parent reply other threads:[~2017-09-15 11:01 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-07 2:54 [PATCH 0/2] Fix resume failure due to PCID Andy Lutomirski
2017-09-07 2:54 ` [PATCH 1/2] x86/mm: Reinitialize TLB state on hotplug and resume Andy Lutomirski
2017-09-07 7:01 ` [PATCH] mm/debug: Change BUG_ON() crashes to survivable WARN_ON() warnings Ingo Molnar
2017-09-07 20:50 ` Linus Torvalds
2017-09-07 7:31 ` [PATCH 1/2] x86/mm: Reinitialize TLB state on hotplug and resume Jiri Kosina
2017-09-07 7:48 ` Ingo Molnar
2017-09-07 19:55 ` Jiri Kosina
2017-09-08 1:23 ` Andy Lutomirski
2017-09-07 9:54 ` Borislav Petkov
2017-09-07 9:59 ` Ingo Molnar
2017-09-07 10:10 ` Borislav Petkov
2017-09-07 2:54 ` [PATCH 2/2] x86/mm: Document how CR4.PCIDE restore works Andy Lutomirski
2017-09-07 3:25 ` [PATCH 0/2] Fix resume failure due to PCID Linus Torvalds
2017-09-07 4:15 ` Andy Lutomirski
2017-09-15 6:59 ` x60: warnings on boot and resume, arch/x86/mm/tlb.c:257 initialize_ ... was " Pavel Machek
2017-09-15 8:39 ` Ingo Molnar
2017-09-15 9:16 ` Pavel Machek
2017-09-15 9:35 ` Ingo Molnar
2017-09-15 10:22 ` [4.14-rc0 regression] " Pavel Machek
2017-09-15 18:47 ` Linus Torvalds
2017-09-15 19:29 ` Andy Lutomirski
2017-09-15 21:06 ` Andy Lutomirski
2017-09-07 8:59 ` Borislav Petkov
2017-09-15 11:01 ` Pavel Machek [this message]
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