diff options
| author | Yifei Wan <ywan@nvidia.com> | 2014-04-24 10:51:19 -0500 |
|---|---|---|
| committer | Mandar Padmawar <mpadmawar@nvidia.com> | 2014-04-29 22:47:12 -0700 |
| commit | fe58eed2a3a88559370b7a2694178c6ecd049ec4 (patch) | |
| tree | 3b279d13ae274454aea2d97b7df3b46e8dcb2f93 /kernel | |
| parent | d8b41004f38dda7a16ba972ef0852d850b264927 (diff) | |
ARM: tegra: add armv8 cpu registers to nvdumper
Bug 1498965
Change-Id: I353b383acd5ae32338ef38468787644fc9eafe48
Signed-off-by: Yifei Wan <ywan@nvidia.com>
Reviewed-on: http://git-master/r/400929
Reviewed-by: Mandar Padmawar <mpadmawar@nvidia.com>
Tested-by: Mandar Padmawar <mpadmawar@nvidia.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/panic.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 126b2ef2eb61..df3a06a32496 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -63,6 +63,11 @@ void __weak panic_smp_self_stop(void) cpu_relax(); } +#ifdef CONFIG_TEGRA_NVDUMPER +#include <mach/nvdumper.h> +static int is_oops_called; +#endif /* CONFIG_TEGRA_NVDUMPER */ + /** * panic - halt the system * @fmt: The text string to print @@ -79,6 +84,12 @@ void panic(const char *fmt, ...) long i, i_next = 0; int state = 0; +#ifdef CONFIG_TEGRA_NVDUMPER + /* if panic is called directly */ + if (!is_oops_called) + nvdumper_crash_setup_regs(); +#endif + /* * Disable local interrupts. This will prevent panic_smp_self_stop * from deadlocking the first cpu that invokes the panic, since @@ -356,6 +367,10 @@ int oops_may_print(void) */ void oops_enter(void) { +#ifdef CONFIG_TEGRA_NVDUMPER + is_oops_called = 1; +#endif + tracing_off(); /* can't trust the integrity of the kernel anymore: */ debug_locks_off(); |