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Message-ID: <280ce0ae-5a50-626f-930f-2661a109fa36@igalia.com> Date: Mon, 17 Oct 2022 11:01:29 -0300 From: "Guilherme G. Piccoli" <gpiccoli@...lia.com> To: Richard Weinberger <richard@....at>, Johannes Berg <johannes@...solutions.net>, linux-um <linux-um@...ts.infradead.org> Cc: kexec@...ts.infradead.org, bhe@...hat.com, Petr Mladek <pmladek@...e.com>, Andrew Morton <akpm@...ux-foundation.org>, linux-kernel <linux-kernel@...r.kernel.org>, linux-hyperv@...r.kernel.org, netdev <netdev@...r.kernel.org>, x86 <x86@...nel.org>, kernel-dev@...lia.com, kernel@...ccoli.net, halves@...onical.com, fabiomirmar@...il.com, alejandro j jimenez <alejandro.j.jimenez@...cle.com>, Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, Arnd Bergmann <arnd@...db.de>, bp <bp@...en8.de>, Jonathan Corbet <corbet@....net>, d hatayama <d.hatayama@...fujitsu.com>, dave hansen <dave.hansen@...ux.intel.com>, dyoung@...hat.com, feng tang <feng.tang@...el.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, mikelley@...rosoft.com, hidehiro kawai ez <hidehiro.kawai.ez@...achi.com>, jgross@...e.com, John Ogness <john.ogness@...utronix.de>, Kees Cook <keescook@...omium.org>, Andy Lutomirski <luto@...nel.org>, mhiramat@...nel.org, mingo <mingo@...hat.com>, paulmck@...nel.org, Peter Zijlstra <peterz@...radead.org>, Steven Rostedt <rostedt@...dmis.org>, senozhatsky@...omium.org, stern@...land.harvard.edu, tglx <tglx@...utronix.de>, vgoyal@...hat.com, vkuznets@...hat.com, will@...nel.org, xuqiang36@...wei.com, anton ivanov <anton.ivanov@...bridgegreys.com> Subject: Re: [PATCH V3 04/11] um: Improve panic notifiers consistency and ordering On 18/09/2022 18:19, Richard Weinberger wrote: > ----- Ursprüngliche Mail ----- >> Von: "Guilherme G. Piccoli" <gpiccoli@...lia.com> >> On 19/08/2022 19:17, Guilherme G. Piccoli wrote: >>> Currently the panic notifiers from user mode linux don't follow >>> the convention for most of the other notifiers present in the >>> kernel (indentation, priority setting, numeric return). >>> More important, the priorities could be improved, since it's a >>> special case (userspace), hence we could run the notifiers earlier; >>> user mode linux shouldn't care much with other panic notifiers but >>> the ordering among the mconsole and arch notifier is important, >>> given that the arch one effectively triggers a core dump. >>> >>> Fix that by running the mconsole notifier as the first panic >>> notifier, followed by the architecture one (that coredumps). >>> >>> Cc: Anton Ivanov <anton.ivanov@...bridgegreys.com> >>> Cc: Johannes Berg <johannes@...solutions.net> >>> Cc: Richard Weinberger <richard@....at> >>> Signed-off-by: Guilherme G. Piccoli <gpiccoli@...lia.com> >>> >>> V3: >>> - No changes. >>> [...] >> >> Hi Johannes, sorry for the ping. Do you think you could pick this one? >> Or if you prefer, I can resend it alone (not in the series) - let me >> know your preference. > > This patch is on my TODO list. > Just had no chance to test it. > > Thanks, > //richard Hi Richard / Johannes, is there any news on this one? Thanks in advance, Guilherme
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