forked from luck/tmp_suning_uos_patched
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>
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@ -1544,7 +1544,7 @@ static struct ctl_table fs_table[] = {
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static struct ctl_table debug_table[] = {
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#if defined(CONFIG_X86) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) || \
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defined(CONFIG_S390) || defined(CONFIG_TILE)
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defined(CONFIG_S390) || defined(CONFIG_TILE) || defined(CONFIG_ARM64)
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{
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.procname = "exception-trace",
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.data = &show_unhandled_signals,
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