From: Phillip Susi <psusi@ubuntu.com>
To: Janani Venkataraman <jananive@linux.vnet.ibm.com>,
Karel Zak <kzak@redhat.com>
Cc: amwang@redhat.com, rdunlap@xenotime.net, andi@firstfloor.org,
aravinda@linux.vnet.ibm.com, hch@lst.de, mhiramat@redhat.com,
jeremy.fitzhardinge@citrix.com, xemul@parallels.com,
suzuki@linux.vnet.ibm.com, kosaki.motohiro@jp.fujitsu.com,
adobriyan@gmail.com, tarundsk@linux.vnet.ibm.com,
vapier@gentoo.org, roland@hack.frob.com, tj@kernel.org,
ananth@linux.vnet.ibm.com, gorcunov@openvz.org,
avagin@openvz.org, oleg@redhat.com, eparis@redhat.com,
d.hatayama@jp.fujitsu.com, james.hogan@imgtec.com,
akpm@linux-foundation.org, torvalds@linux-foundation.org,
coreutils@gnu.org, procps@freelists.org,
util-linux@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/33] [RFC] Non disruptive application core dump infrastructure
Date: Mon, 24 Mar 2014 09:54:47 -0400 [thread overview]
Message-ID: <53303927.1030004@ubuntu.com> (raw)
In-Reply-To: <532FFE3A.9060002@linux.vnet.ibm.com>
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
On 3/24/2014 5:43 AM, Janani Venkataraman wrote:
> Gcore attaches to the process using gdb and runs the gdb gcore
> command and then detaches. In gcore the dump cannot be issued from
> a signal handler context as fork() is not signal safe and moreover
> it is disruptive in
You can fork+exec from a signal handler just fine.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.17 (MingW32)
Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
iQEcBAEBAgAGBQJTMDknAAoJEI5FoCIzSKrwo2QH/RCmAn404PlO6cZLNuQ5PXqc
MdR6U62K/BwZo42Fr694FzzjGKwuqx3YHB8gU+tyE26yZ31reFWG8KpdfV46NRYG
sEPH/lJOerMXwfbpxE0YFZBow5wZqTg/XsiXMyz8M4/KdMgOgCEqsaG/IRPvK0+B
NiaQmFct0Y2onwoy50mrR2sGeKOgA5510osoChCq+TKUrsCJp80jYvz6bVOi6kwY
Oi+bAl/tzcQDy7yHkUqYJXYRf3o9jbHqGxnC/IzygOntggqmIiB8ez4ZDZC2YbOl
htv0gP/jqZk8Pm3C/gv5S7xhqjy2+yvkWXg7mhsz7gsbSA4K5LXd5bN5ovEBGAw=
=JWwx
-----END PGP SIGNATURE-----
next prev parent reply other threads:[~2014-03-24 13:54 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-20 9:39 Janani Venkataraman
2014-03-20 9:39 ` [PATCH 01/33] Configure and Make files Janani Venkataraman
2014-03-20 9:39 ` [PATCH 02/33] Validity of arguments Janani Venkataraman
2014-03-20 9:39 ` [PATCH 03/33] Process Status Janani Venkataraman
2014-03-20 9:39 ` [PATCH 04/33] Hold threads Janani Venkataraman
2014-03-20 19:01 ` Pavel Emelyanov
2014-03-25 6:58 ` Janani Venkataraman
2014-03-20 9:39 ` [PATCH 05/33] Fetching Memory maps Janani Venkataraman
2014-03-20 9:39 ` [PATCH 06/33] Check ELF class Janani Venkataraman
2014-03-20 9:39 ` [PATCH 07/33] Do elf_coredump Janani Venkataraman
2014-03-20 9:40 ` [PATCH 08/33] Fills elf header Janani Venkataraman
2014-03-20 9:40 ` [PATCH 09/33] Adding notes infrastructure Janani Venkataraman
2014-03-20 9:40 ` [PATCH 10/33] Populates PRPS info Janani Venkataraman
2014-03-20 9:40 ` [PATCH 11/33] Populate AUXV Janani Venkataraman
2014-03-20 9:40 ` [PATCH 12/33] Fetch File maps Janani Venkataraman
2014-03-20 9:41 ` [PATCH 13/33] Fetching thread specific Notes Janani Venkataraman
2014-03-20 9:41 ` [PATCH 14/33] Populating Program Headers Janani Venkataraman
2014-03-20 9:41 ` [PATCH 15/33] Updating Offset Janani Venkataraman
2014-03-20 9:41 ` [PATCH 16/33] Writing to core file Janani Venkataraman
2014-03-20 9:41 ` [PATCH 17/33] Daemonizing the Process Janani Venkataraman
2014-03-20 9:41 ` [PATCH 18/33] Socket operations Janani Venkataraman
2014-03-20 9:41 ` [PATCH 19/33] Block till request Janani Venkataraman
2014-03-20 9:41 ` [PATCH 20/33] Handling Requests Janani Venkataraman
2014-03-20 9:41 ` [PATCH 21/33] Get Clients PID Janani Venkataraman
2014-03-20 9:41 ` [PATCH 22/33] Dump the task Janani Venkataraman
2014-03-20 9:42 ` [PATCH 23/33] Handling SIG TERM of the daemon Janani Venkataraman
2014-03-20 9:42 ` [PATCH 24/33] Handling SIG TERM of the child Janani Venkataraman
2014-03-20 9:42 ` [PATCH 25/33] Systemd Socket ID retrieval Janani Venkataraman
2014-03-20 9:42 ` [PATCH 26/33] [libgencore] Setting up Connection Janani Venkataraman
2014-03-20 9:42 ` [PATCH 27/33] [libgencore] Request for dump Janani Venkataraman
2014-03-20 9:43 ` [PATCH 28/33] Man pages Janani Venkataraman
2014-03-20 9:43 ` [PATCH 29/33] Automake files for the doc folder Janani Venkataraman
2014-03-20 9:43 ` [PATCH 30/33] README, COPYING, Changelog Janani Venkataraman
2014-03-20 9:43 ` [PATCH 31/33] Spec file Janani Venkataraman
2014-03-20 9:43 ` [PATCH 32/33] Socket and Service files Janani Venkataraman
2014-03-20 9:44 ` [PATCH 33/33] Support check Janani Venkataraman
2014-03-20 10:24 ` [PATCH 00/33] [RFC] Non disruptive application core dump infrastructure Pádraig Brady
2014-03-21 8:17 ` Karel Zak
2014-03-21 15:02 ` Phillip Susi
2014-03-24 9:43 ` Janani Venkataraman
2014-03-24 13:54 ` Phillip Susi [this message]
2014-07-03 12:59 ` Suzuki K. Poulose
2014-03-24 9:38 ` Janani Venkataraman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=53303927.1030004@ubuntu.com \
--to=psusi@ubuntu.com \
--cc=adobriyan@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=amwang@redhat.com \
--cc=ananth@linux.vnet.ibm.com \
--cc=andi@firstfloor.org \
--cc=aravinda@linux.vnet.ibm.com \
--cc=avagin@openvz.org \
--cc=coreutils@gnu.org \
--cc=d.hatayama@jp.fujitsu.com \
--cc=eparis@redhat.com \
--cc=gorcunov@openvz.org \
--cc=hch@lst.de \
--cc=james.hogan@imgtec.com \
--cc=jananive@linux.vnet.ibm.com \
--cc=jeremy.fitzhardinge@citrix.com \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=kzak@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mhiramat@redhat.com \
--cc=oleg@redhat.com \
--cc=procps@freelists.org \
--cc=rdunlap@xenotime.net \
--cc=roland@hack.frob.com \
--cc=suzuki@linux.vnet.ibm.com \
--cc=tarundsk@linux.vnet.ibm.com \
--cc=tj@kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=util-linux@vger.kernel.org \
--cc=vapier@gentoo.org \
--cc=xemul@parallels.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome