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| author | Catalin Marinas <catalin.marinas@arm.com> | 2012-08-14 17:08:45 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2012-09-17 13:42:16 +0100 |
| commit | 5c4233697c3f5cb14eb7a969332e2d60f357f952 (patch) | |
| tree | 9708b02810a1007b6ba9c54eddd2f62eb9924c14 /kernel/sysctl.c | |
| parent | 478fcb2cdb2351dcfc3fb23f42d76f4436ee4149 (diff) | |
| download | lwn-5c4233697c3f5cb14eb7a969332e2d60f357f952.tar.gz lwn-5c4233697c3f5cb14eb7a969332e2d60f357f952.zip | |
arm64: Add support for /proc/sys/debug/exception-trace
This patch allows setting of the show_unhandled_signals variable via
/proc/sys/debug/exception-trace. The default value is currently 1
showing unhandled user faults (undefined instructions, data aborts) and
invalid signal stack frames.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 87174ef59161..79dcb0063182 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1544,7 +1544,7 @@ static struct ctl_table fs_table[] = { static struct ctl_table debug_table[] = { #if defined(CONFIG_X86) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) || \ - defined(CONFIG_S390) || defined(CONFIG_TILE) + defined(CONFIG_S390) || defined(CONFIG_TILE) || defined(CONFIG_ARM64) { .procname = "exception-trace", .data = &show_unhandled_signals, |