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| author |   Balbir Singh <bsingharora@gmail.com> | 2017-12-15 19:14:54 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-01-16 23:47:10 +1100 |
| commit | 04b9c96eae72d862726f2f4bfcec2078240c33c5 (patch) | |
| tree | 7a017cad3f9e508e893664d4a34aa1b88a7bc470 /arch/powerpc/kernel/crash.c | |
| parent | powerpc: make use of for_each_node_by_type() instead of open-coding it (diff) | |
| download | linux-dev-04b9c96eae72d862726f2f4bfcec2078240c33c5.tar.xz linux-dev-04b9c96eae72d862726f2f4bfcec2078240c33c5.zip | |
powerpc/crash: Remove the test for cpu_online in the IPI callback
Our check was extra cautious, we've audited crash_send_ipi
and it sends an IPI only to online CPU's. Removal of this
check should have not functional impact on crash kdump.
Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/crash.c')
| -rw-r--r-- | arch/powerpc/kernel/crash.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index cbabb5adccd9..29c56ca2ddfd 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -69,9 +69,6 @@ static void crash_ipi_callback(struct pt_regs *regs) int cpu = smp_processor_id(); - if (!cpu_online(cpu)) - return; - hard_irq_disable(); if (!cpumask_test_cpu(cpu, &cpus_state_saved)) { crash_save_cpu(regs, cpu); |