diff options
| author |   Yi Li <yi.li@analog.com> | 2010-01-19 04:35:28 +0000 |
|---|---|---|
| committer |   Mike Frysinger <vapier@gentoo.org> | 2010-03-09 00:30:49 -0500 |
| commit | 441504df6b81302c06010083c8d63b1465ead405 (patch) | |
| tree | ccf92436418cb23f5d5d7d55a9af027885f4e022 /arch/blackfin/mach-common/interrupt.S | |
| parent | Blackfin: tcm-bf518: new board port (diff) | |
| download | linux-dev-441504df6b81302c06010083c8d63b1465ead405.tar.xz linux-dev-441504df6b81302c06010083c8d63b1465ead405.zip | |
Blackfin: add support for irqflags tracing
Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-common/interrupt.S')
| -rw-r--r-- | arch/blackfin/mach-common/interrupt.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index df984960cf90..0a0c088ead8c 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S @@ -88,6 +88,13 @@ __common_int_entry: #else cli r1; #endif +#ifdef CONFIG_TRACE_IRQFLAGS + [--sp] = r0; + sp += -12; + call _trace_hardirqs_off; + sp += 12; + r0 = [sp++]; +#endif [--sp] = RETI; /* orig_pc */ /* Clear all L registers. */ r1 = 0 (x); |