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| author | Jens Axboe <axboe@kernel.dk> | 2020-10-12 16:15:37 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-11-09 18:16:55 +0300 |
| commit | 53855e12588743ea128ee31f913d1c6e2f1d32c8 (patch) | |
| tree | 099a2844e2ffb706e12f2f119aab99288cb2e714 /arch/arc/kernel/entry.S | |
| parent | 88f93de1de0c4633332631eb148bc36e8e8eb28f (diff) | |
| download | linux-53855e12588743ea128ee31f913d1c6e2f1d32c8.tar.xz | |
arc: add support for TIF_NOTIFY_SIGNAL
Wire up TIF_NOTIFY_SIGNAL handling for arc.
Cc: linux-snps-arc@lists.infradead.org
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch/arc/kernel/entry.S')
| -rw-r--r-- | arch/arc/kernel/entry.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S index ea00c8a17f07..1f5308abf36d 100644 --- a/arch/arc/kernel/entry.S +++ b/arch/arc/kernel/entry.S @@ -307,7 +307,8 @@ resume_user_mode_begin: mov r0, sp ; pt_regs for arg to do_signal()/do_notify_resume() GET_CURR_THR_INFO_FLAGS r9 - bbit0 r9, TIF_SIGPENDING, .Lchk_notify_resume + and.f 0, r9, TIF_SIGPENDING|TIF_NOTIFY_SIGNAL + bz .Lchk_notify_resume ; Normal Trap/IRQ entry only saves Scratch (caller-saved) regs ; in pt_reg since the "C" ABI (kernel code) will automatically |