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| author | steven miao <realmz6@gmail.com> | 2010-09-07 10:08:36 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-03-18 04:01:02 -0400 |
| commit | ab61d2ac5c9d7c9232b8455c8d889216ca9d4814 (patch) | |
| tree | 5b8f23ea2b8a6fdb87fa8b5249fb72a600b3a51e /arch/blackfin/mach-common | |
| parent | 5f362c91d09370cf8a3c5fbe349218377ad64e4a (diff) | |
| download | op-kernel-dev-ab61d2ac5c9d7c9232b8455c8d889216ca9d4814.zip op-kernel-dev-ab61d2ac5c9d7c9232b8455c8d889216ca9d4814.tar.gz | |
Blackfin: SMP: delay enabling caches until CPU is initialized
Defer bfin_setup_caches(cpu) to avoid unexpected faults due to the cpu
state not yet being fully initialized.
Signed-off-by: steven miao <realmz6@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-common')
| -rw-r--r-- | arch/blackfin/mach-common/smp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index d3f597a..40e6cbc 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -361,8 +361,6 @@ void __cpuinit secondary_start_kernel(void) */ init_exception_vectors(); - bfin_setup_caches(cpu); - local_irq_disable(); /* Attach the new idle task to the global mm. */ @@ -381,6 +379,8 @@ void __cpuinit secondary_start_kernel(void) local_irq_enable(); + bfin_setup_caches(cpu); + /* * Calibrate loops per jiffy value. * IRQs need to be enabled here - D-cache can be invalidated |
