diff options
Diffstat (limited to 'arch/arm/kernel/entry-common.S')
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 82aaf0aeb85d..b669b49d7cc4 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S | |||
| @@ -56,7 +56,10 @@ work_pending: | |||
| 56 | /* | 56 | /* |
| 57 | * TIF_SIGPENDING or TIF_NOTIFY_RESUME must've been set if we got here | 57 | * TIF_SIGPENDING or TIF_NOTIFY_RESUME must've been set if we got here |
| 58 | */ | 58 | */ |
| 59 | ldr r2, [sp, #S_PSR] | ||
| 59 | mov r0, sp @ 'regs' | 60 | mov r0, sp @ 'regs' |
| 61 | tst r2, #15 @ are we returning to user mode? | ||
| 62 | bne no_work_pending @ no? just leave, then... | ||
| 60 | mov r2, why @ 'syscall' | 63 | mov r2, why @ 'syscall' |
| 61 | tst r1, #_TIF_SIGPENDING @ delivering a signal? | 64 | tst r1, #_TIF_SIGPENDING @ delivering a signal? |
| 62 | movne why, #0 @ prevent further restarts | 65 | movne why, #0 @ prevent further restarts |