Messages in this thread Patch in this message | | | Date | Wed, 2 Jun 2010 07:43:47 GMT | From | tip-bot for Borislav Petkov <> | Subject | [tip:x86/urgent] x86, smpboot: Fix cores per node printing on boot |
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Commit-ID: 4adc8b71cc142f9a7b44b13b99aab38ba897c56f Gitweb: http://git.kernel.org/tip/4adc8b71cc142f9a7b44b13b99aab38ba897c56f Author: Borislav Petkov <borislav.petkov@amd.com> AuthorDate: Tue, 1 Jun 2010 21:04:55 +0200 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Wed, 2 Jun 2010 09:38:53 +0200
x86, smpboot: Fix cores per node printing on boot
Percpu initialization happens now after booting the cores on the machine and this causes them all to be displayed as belonging to node 0:
Jun 8 05:57:21 kepek kernel: [ 0.106999] Booting Node 0, Processors #1 #2 #3 #4 #5 #6 #7 #8 #9 #10 #11 #12 #13 #14 #15 #16 #17 #18 #19 #20 #21 #22 #23 Ok.
Use early_cpu_to_node() to get the correct node of each core instead.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Cc: Mike Travis <travis@sgi.com> LKML-Reference: <20100601190455.GA14237@aftab> Signed-off-by: Ingo Molnar <mingo@elte.hu> --- arch/x86/kernel/smpboot.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 37462f1..c4f33b2 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -686,7 +686,7 @@ static void __cpuinit do_fork_idle(struct work_struct *work) static void __cpuinit announce_cpu(int cpu, int apicid) { static int current_node = -1; - int node = cpu_to_node(cpu); + int node = early_cpu_to_node(cpu); if (system_state == SYSTEM_BOOTING) { if (node != current_node) {
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