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platform_kernel-5.15
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x86: schedule work only if keventd is already running 

Only call schedule_work if keventd is already running.
This is already the way x86_64 does

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber de Oliveira Costa 2008-03-19 14:25:41 -03:00 committed by Ingo Molnar
parent e7f8b14e02
commit 802b8133b4
1 changed files with 6 additions and 2 deletions
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8
arch/x86/kernel/smpboot_32.c
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@ -708,8 +708,12 @@ static void __cpuinit __smp_prepare_cpu(int cpu)
clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
min_t(unsigned long, KERNEL_PGD_PTRS, USER_PGD_PTRS));
flush_tlb_all();
schedule_work(&info.task);
wait_for_completion(&done);
if (!keventd_up() || current_is_keventd())
info.task.func(&info.task);
else {
schedule_work(&info.task);
wait_for_completion(&done);
}
zap_low_mappings();
}