From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@kernel.org
Cc: Theodore Ts'o <tytso@mit.edu>,
Zwane Mwaikambo <zwane@arm.linux.org.uk>,
uml-devel <user-mode-linux-devel@lists.sourceforge.net>,
Benedict Verheyen <benedict.verheyen@gmail.com>,
Eugene Teo <eteo@redhat.com>,
Justin Forbes <jmforbes@linuxtx.org>,
Domenico Andreoli <cavokz@gmail.com>,
Chris Wedgwood <reviews@ml.cw.f00f.org>, Jake Edge <jake@lwn.net>,
Randy Dunlap <rdunlap@xenotime.net>,
Michael Krufky <mkrufky@linuxtv.org>,
alan@lxorguk.ukuu.org.uk, Chuck Ebbert <cebbert@redhat.com>,
Dave Jones <davej@redhat.com>,
Chuck Wolber <chuckw@quantumlinux.com>,
akpm@linux-foundation.org, Jeff Dike <jdike@linux.intel.com>,
torvalds@linux-foundation.org, Willy Tarreau <w@1wt.eu>,
Rodrigo Rubira Branco <rbranco@la.checkpoint.com>
Subject: [uml-devel] [patch 36/49] uml: stub needs to tolerate SIGWINCH
Date: Mon, 18 Aug 2008 12:20:36 -0700 [thread overview]
Message-ID: <20080818192036.GK10350@suse.de> (raw)
In-Reply-To: <20080818191834.GA10350@suse.de>
[-- Attachment #1: uml-stub-needs-to-tolerate-sigwinch.patch --]
[-- Type: text/plain, Size: 1728 bytes --]
2.6.25-stable review patch. If anyone has any objections, please let us know.
------------------
From: Jeff Dike <jdike@addtoit.com>
commit 3d5ede6f776bdb1483bcd086f79c3bf41fed3865 upstream
We lost the marking of SIGWINCH as being OK to receive during stub
execution, causing a panic should that happen.
Cc: Benedict Verheyen <benedict.verheyen@gmail.com>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
arch/um/os-Linux/skas/process.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -55,7 +55,7 @@ static int ptrace_dump_regs(int pid)
* Signals that are OK to receive in the stub - we'll just continue it.
* SIGWINCH will happen when UML is inside a detached screen.
*/
-#define STUB_SIG_MASK (1 << SIGVTALRM)
+#define STUB_SIG_MASK ((1 << SIGVTALRM) | (1 << SIGWINCH))
/* Signals that the stub will finish with - anything else is an error */
#define STUB_DONE_MASK (1 << SIGTRAP)
--
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next prev parent reply other threads:[~2008-08-18 19:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20080818191012.663450219@mini.kroah.org>
[not found] ` <20080818191834.GA10350@suse.de>
2008-08-18 19:20 ` [uml-devel] [patch 27/49] uml: fix build when SLOB is enabled Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 28/49] uml: fix bad NTP interaction with clock Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 29/49] uml: physical memory shouldnt include initial stack Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 30/49] uml: track and make up lost ticks Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 31/49] uml: missed kmalloc() in pcap_user.c Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 32/49] uml: deal with host time going backwards Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 33/49] uml: deal with inaccessible address space start Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 34/49] uml: missing export of csum_partial() on uml/amd64 Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 35/49] uml: memcpy export needs to follow host declaration Greg KH
2008-08-18 19:20 ` Greg KH [this message]
2008-08-18 19:20 ` [uml-devel] [patch 37/49] uml: work around broken host PTRACE_SYSEMU Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 38/49] uml: fix gcc ICEs and unresolved externs Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 39/49] uml: Fix boot crash Greg KH
2008-08-18 19:20 ` [uml-devel] [patch 40/49] uml: PATH_MAX needs limits.h Greg KH
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