The patch titled
uml: stub needs to tolerate SIGWINCH
has been added to the -mm tree. Its filename is
uml-stub-needs-to-tolerate-sigwinch.patch
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See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: uml: stub needs to tolerate SIGWINCH
From: Jeff Dike <jdike@xxxxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Jeff Dike <jdike@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/um/os-Linux/skas/process.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/um/os-Linux/skas/process.c~uml-stub-needs-to-tolerate-sigwinch arch/um/os-Linux/skas/process.c
--- a/arch/um/os-Linux/skas/process.c~uml-stub-needs-to-tolerate-sigwinch
+++ a/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)
_
Patches currently in -mm which might be from jdike@xxxxxxxxxxx are
uml-deal-with-host-time-going-backwards.patch
uml-deal-with-inaccessible-address-space-start.patch
uml-memcpy-export-needs-to-follow-host-declaration.patch
uml-stub-needs-to-tolerate-sigwinch.patch
linux-next.patch
arch-um-kernel-irqc-clean-up-some-functions.patch
arch-um-kernel-memc-remove-arch_validate.patch
uml-make-several-more-things-static.patch
uml-activate_mm-remove-the-dead-pf_borrowed_mm-check.patch
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