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| author | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2009-10-15 15:06:47 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-10-15 15:45:15 +0100 |
| commit | daaeb6c93829806221b2ac533330c64f338ebb89 (patch) | |
| tree | 78a2180e34d38e553191c191e9a1eead9842d213 /arch/sparc/mm/init_64.c | |
| parent | e85d380710680cb5793fcb59e03b7904b07a1e19 (diff) | |
| download | kernel-crypto-daaeb6c93829806221b2ac533330c64f338ebb89.tar.gz kernel-crypto-daaeb6c93829806221b2ac533330c64f338ebb89.tar.xz kernel-crypto-daaeb6c93829806221b2ac533330c64f338ebb89.zip | |
ARM: 5763/1: ARM: SMP: Fix the BUG with CONFIG_PREEMPT enabled
This patch fixes the BUG: using smp_processor_id() in preemptible
Below is the stripped backtrace.
BUG: using smp_processor_id() in preemptible [00000000] code: init/1
caller is flush_tlb_mm+0x44/0x70
Backtrace:
[<c00225c4>] (dump_backtrace+0x0/0x110) from [<c01713a0>] (dump_stack+0x18/0x1c)
r7:00000000 r6:c00234f0 r5:00000001 r4:c7828000
[<c0171388>] (dump_stack+0x0/0x1c) from [<c0135364>] (debug_smp_processor_id+0xc0/0xf0)
[<c01352a4>] (debug_smp_processor_id+0x0/0xf0) from [<c00234f0>] (flush_tlb_mm+0x44/0x70)
r7:00000000 r6:c60b41a0 r5:c60b4154 r4:00000001
[<c00234ac>] (flush_tlb_mm+0x0/0x70) from [<c0039568>] (dup_mm+0x304/0x38c)
r5:c1f09058 r4:00000000
[<c0039264>] (dup_mm+0x0/0x38c) from [<c0039de4>] (copy_process+0x7b8/0xeb0)
[<c003962c>] (copy_process+0x0/0xeb0) from [<c003a638>] (do_fork+0x15c/0x29c)
[<c003a4dc>] (do_fork+0x0/0x29c) from [<c0021df0>] (sys_clone+0x34/0x3c)
[<c0021dbc>] (sys_clone+0x0/0x3c) from [<c001efa0>] (ret_fast_syscall+0x0/0x2c)
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/sparc/mm/init_64.c')
0 files changed, 0 insertions, 0 deletions