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| author | Hillf Danton <dhillf@gmail.com> | 2011-09-24 02:29:54 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2011-10-24 23:34:25 +0100 |
| commit | b2788965baed868ce48ebd6d67f00acf617c9ee6 (patch) | |
| tree | 4b05861fafbb7b84498a18f7a62239c2e7b30c35 | |
| parent | 933036386b36d8a9047798f31ab40f9e869bdd7d (diff) | |
| download | linux-b2788965baed868ce48ebd6d67f00acf617c9ee6.tar.gz linux-b2788965baed868ce48ebd6d67f00acf617c9ee6.tar.bz2 linux-b2788965baed868ce48ebd6d67f00acf617c9ee6.zip | |
MIPS: XLR, XLS: Add comment for smp setup
It seems that BSP could be setup twice, but the nlm_cpu_ready array is only
set for ASPs in smpboot.S, not including BSP.
Signed-off-by: Hillf Danton <dhillf@gmail.com>
Cc: "Jayachandran C." <jayachandranc@netlogicmicro.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2695/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>,
| -rw-r--r-- | arch/mips/netlogic/xlr/smp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/netlogic/xlr/smp.c b/arch/mips/netlogic/xlr/smp.c index e2372121307c..080284ded508 100644 --- a/arch/mips/netlogic/xlr/smp.c +++ b/arch/mips/netlogic/xlr/smp.c @@ -158,6 +158,10 @@ void __init nlm_smp_setup(void) num_cpus = 1; for (i = 0; i < NR_CPUS; i++) { + /* + * BSP is not set in nlm_cpu_ready array, it is only for + * ASPs (goto see smpboot.S) + */ if (nlm_cpu_ready[i]) { cpu_set(i, phys_cpu_present_map); __cpu_number_map[i] = num_cpus; |