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| author | Atish Patra <atish.patra@wdc.com> | 2019-02-22 20:41:35 +0100 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2019-03-04 19:40:36 +0100 |
| commit | e15c6e37066e9ce6705f22b71e60ca2d78db8d45 (patch) | |
| tree | a1fae221eda1cd98a3d61d6236980f9452640283 /arch/riscv/include/asm/smp.h | |
| parent | riscv: remove the HAVE_KPROBES option (diff) | |
| download | linux-e15c6e37066e9ce6705f22b71e60ca2d78db8d45.tar.xz linux-e15c6e37066e9ce6705f22b71e60ca2d78db8d45.zip | |
RISC-V: Do not wait indefinitely in __cpu_up
In SMP path, __cpu_up waits for other CPU to come online indefinitely.
This is wrong as other CPU might be disabled in machine mode and
possible CPU is set to the cpus present in DT.
Introduce a completion variable and waits only for a second.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch/riscv/include/asm/smp.h')
0 files changed, 0 insertions, 0 deletions