From: Michael Neuling <mikey@neuling.org>
To: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
Cc: linux-kernel@vger.kernel.org,
Alastair D'Silva <alastair@d-silva.org>,
Andrew Donnellan <andrew.donnellan@au1.ibm.com>,
Balbir Singh <bsingharora@gmail.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Christophe Leroy <christophe.leroy@c-s.fr>,
Cyril Bur <cyrilbur@gmail.com>,
"Eric W . Biederman" <ebiederm@xmission.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Paul Mackerras <paulus@samba.org>,
Simon Guo <wei.guo.simon@gmail.com>,
Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
"Tobin C . Harding" <me@tobin.cc>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 0/7] powerpc: Modernize unhandled signals message
Date: Thu, 26 Jul 2018 12:11:49 +1000 [thread overview]
Message-ID: <fb26bda65b80eef4916a94f5e4c534d55015d28d.camel@neuling.org> (raw)
In-Reply-To: <20180725193647.GA23643@kermit-br-ibm-com>
> > Should we prefix every line with the PID to avoid this?
>
> That's possible. An alternative would be prefixing each line with the
> process name and its PID, as in the first line. For example:
>
> pandafault[10758]: segfault (11) at 00000000100007d0 nip 000000001000061c lr 00007fffabc85100 code 2 in pandafault[10000000+10000]
> pandafault[10758]: Instruction dump:
> pandafault[10758]: 4bfffeec 4bfffee8 3c401002 38427f00 fbe1fff8 f821ffc1 7c3f0b78 3d22fffe
> pandafault[10758]: 392988d0 f93f0020 e93f0020 39400048 <99490000> 39200000 7d234b78 383f0040
>
> The above can be interleaved with other messages and we'll still be able
> to match process and its corresponding instruction dump.
LGTM.
Thanks!
Mikey
next prev parent reply other threads:[~2018-07-26 2:12 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-24 19:27 [PATCH 0/7] powerpc: Modernize unhandled signals message Murilo Opsfelder Araujo
2018-07-24 19:27 ` [PATCH 1/7] powerpc/traps: Print unhandled signals in a separate function Murilo Opsfelder Araujo
2018-07-24 19:27 ` [PATCH 2/7] powerpc/traps: Return early in show_signal_msg() Murilo Opsfelder Araujo
2018-07-25 15:42 ` LEROY Christophe
2018-07-25 20:31 ` Murilo Opsfelder Araujo
2018-07-24 19:27 ` [PATCH 3/7] powerpc/reg: Add REG_FMT definition Murilo Opsfelder Araujo
2018-07-24 19:27 ` [PATCH 4/7] powerpc/traps: Use REG_FMT in show_signal_msg() Murilo Opsfelder Araujo
2018-07-24 19:27 ` [PATCH 5/7] powerpc/traps: Print VMA for unhandled signals Murilo Opsfelder Araujo
2018-07-24 19:27 ` [PATCH 6/7] powerpc/traps: Print signal name " Murilo Opsfelder Araujo
2018-07-25 15:19 ` Gustavo Romero
2018-07-25 19:41 ` Murilo Opsfelder Araujo
2018-07-25 15:49 ` LEROY Christophe
2018-07-25 20:06 ` Murilo Opsfelder Araujo
2018-07-24 19:27 ` [PATCH 7/7] powerpc/traps: Show instructions on exceptions Murilo Opsfelder Araujo
2018-07-25 16:01 ` LEROY Christophe
2018-07-25 20:51 ` Murilo Opsfelder Araujo
2018-07-25 7:00 ` [PATCH 0/7] powerpc: Modernize unhandled signals message Michael Neuling
2018-07-25 19:36 ` Murilo Opsfelder Araujo
2018-07-26 2:11 ` Michael Neuling [this message]
2018-07-26 2:20 ` Michael Ellerman
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