From: Peter Zijlstra <peterz@infradead.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>, Ingo Molnar <mingo@kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Juergen Gross <jgross@suse.com>,
LKML <linux-kernel@vger.kernel.org>,
He Zhe <zhe.he@windriver.com>,
Joel Fernandes <joel@joelfernandes.org>,
devel@etsukata.com, stable <stable@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH v2 5/7] x86/mm, tracing: Fix CR2 corruption
Date: Thu, 11 Jul 2019 14:21:26 +0200 [thread overview]
Message-ID: <20190711122126.GN3419@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20190710162709.1c306f8a@gandalf.local.home>
On Wed, Jul 10, 2019 at 04:27:09PM -0400, Steven Rostedt wrote:
> But isn't it easier for them to just pull the quick fix in, if it is in
Steve, I've not yet seen a quick fix that actually fixes all the
problems.
Your initial one only fixes the IRQ tracing one, but leaves the context
tracking one wide open.
next prev parent reply other threads:[~2019-07-11 12:21 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-04 19:55 [PATCH v2 0/7] Tracing vs CR2 (and cleanups) Peter Zijlstra
2019-07-04 19:55 ` [PATCH v2 1/7] x86/paravirt: Make read_cr2() CALLEE_SAVE Peter Zijlstra
2019-07-04 21:49 ` Andy Lutomirski
2019-07-10 19:53 ` Steven Rostedt
2019-07-04 19:55 ` [PATCH v2 2/7] x86/entry/32: Simplify common_exception Peter Zijlstra
2019-07-04 21:51 ` Andy Lutomirski
2019-07-10 20:11 ` Steven Rostedt
2019-07-10 20:14 ` Peter Zijlstra
2019-07-04 19:55 ` [PATCH v2 3/7] x86/entry/64: Simplify idtentry a little Peter Zijlstra
2019-07-04 21:54 ` Andy Lutomirski
2019-07-10 20:23 ` Steven Rostedt
2019-07-04 19:55 ` [PATCH v2 4/7] x86/entry/64: Update comments and sanity tests for create_gap Peter Zijlstra
2019-07-04 21:55 ` Andy Lutomirski
2019-07-10 20:24 ` Steven Rostedt
2019-07-04 19:56 ` [PATCH v2 5/7] x86/mm, tracing: Fix CR2 corruption Peter Zijlstra
2019-07-05 2:18 ` Linus Torvalds
2019-07-05 3:16 ` Andy Lutomirski
2019-07-05 3:27 ` Linus Torvalds
2019-07-05 13:49 ` Peter Zijlstra
2019-07-06 21:41 ` Linus Torvalds
2019-07-06 22:27 ` Steven Rostedt
2019-07-06 22:41 ` Linus Torvalds
2019-07-07 0:08 ` Linus Torvalds
2019-07-07 0:36 ` Andy Lutomirski
2019-07-06 23:50 ` Andy Lutomirski
2019-07-07 3:44 ` Eiichi Tsukata
2019-07-06 11:07 ` Eiichi Tsukata
2019-07-08 7:48 ` Peter Zijlstra
2019-07-08 8:58 ` Eiichi Tsukata
2019-07-08 9:42 ` Eiichi Tsukata
2019-07-09 5:17 ` Eiichi Tsukata
2019-07-07 15:10 ` Andy Lutomirski
2019-07-07 15:11 ` Andy Lutomirski
2019-07-07 18:17 ` Linus Torvalds
2019-07-10 20:27 ` Steven Rostedt
2019-07-11 6:45 ` Greg Kroah-Hartman
2019-07-11 12:12 ` Sasha Levin
2019-07-11 12:21 ` Peter Zijlstra [this message]
2019-07-04 19:56 ` [PATCH v2 6/7] x86/entry/64: Remove TRACE_IRQS_*_DEBUG Peter Zijlstra
2019-07-11 3:24 ` Steven Rostedt
2019-07-11 8:05 ` Peter Zijlstra
2019-07-04 19:56 ` [RFC][PATCH v2 7/7] x86/entry/64: Pull bits into C Peter Zijlstra
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