diff options
| author |  Sven Schnelle <svens@linux.ibm.com>
| 2024-05-08 11:17:16 +0200 |
|---|---|---|
| committer |  Alexander Gordeev <agordeev@linux.ibm.com>
| 2024-05-14 20:19:46 +0200 |
| commit | 1084562ec858d96c02d3a47d4afb088922f5a2ca (patch) | |
| tree | c0ebce454983cd9684cbd155ff63efbf2d380c9a /arch/s390 | |
| parent | s390/pkey: Wipe copies of protected- and secure-keys (diff) | |
| download | linux-1084562ec858d96c02d3a47d4afb088922f5a2ca.tar.gz linux-1084562ec858d96c02d3a47d4afb088922f5a2ca.tar.bz2 linux-1084562ec858d96c02d3a47d4afb088922f5a2ca.zip | |
s390/irq: Set CIF_NOHZ_DELAY in do_io_irq()
Both do_airq_interrupt() and do_io_interrupt() set
CIF_NOHZ_DELAY. Move it to do_io_irq() to simplify
the code.
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/irq.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 6f71b0ce1068..89bcd4205e67 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -150,6 +150,7 @@ void noinstr do_io_irq(struct pt_regs *regs) if (from_idle) account_idle_time_irq(); + set_cpu_flag(CIF_NOHZ_DELAY); do { regs->tpi_info = S390_lowcore.tpi_info; if (S390_lowcore.tpi_info.adapter_IO) |