The patch titled
um: fix crash while os_dump_core()
has been removed from the -mm tree. Its filename was
um-fix-crash-while-os_dump_core.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: um: fix crash while os_dump_core()
From: Richard Weinberger <richard@xxxxxx>
os_dump_core() emits SIGTERM to terminate all UML processes. Kernel
threads have to exit on SIGTERM instead of calling last_ditch_exit().
Multiple calls to last_ditch_exit() can cause a crash.
Signed-off-by: Richard Weinberger <richard@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/um/os-Linux/process.c | 1 +
1 file changed, 1 insertion(+)
diff -puN arch/um/os-Linux/process.c~um-fix-crash-while-os_dump_core arch/um/os-Linux/process.c
--- a/arch/um/os-Linux/process.c~um-fix-crash-while-os_dump_core
+++ a/arch/um/os-Linux/process.c
@@ -253,6 +253,7 @@ void init_new_thread_signals(void)
SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGALRM,
SIGVTALRM, -1);
signal(SIGWINCH, SIG_IGN);
+ signal(SIGTERM, SIG_DFL);
}
int run_kernel_thread(int (*fn)(void *), void *arg, jmp_buf **jmp_ptr)
_
Patches currently in -mm which might be from richard@xxxxxx are
origin.patch
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