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Red Hat Bugzilla – Attachment 311896 Details for
Bug 455425
x86: don't call MP_processor_info for disabled cpu
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[patch]
RHEL5 fix for this issue
455425.patch (text/plain), 854 bytes, created by
Prarit Bhargava
on 2008-07-15 23:58:29 UTC
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Description:
RHEL5 fix for this issue
Filename:
MIME Type:
Creator:
Prarit Bhargava
Created:
2008-07-15 23:58:29 UTC
Size:
854 bytes
patch
obsolete
>Backport of 987dd2d4d465e80e00d6a0b16787a78aa75dd66a > >x86: don't call MP_processor_info for disabled cpu > > Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> > Signed-off-by: Ingo Molnar <mingo@elte.hu> > >Successfully tested by me. > >Resolves BZ 455425 > >diff -urNp -X linux-2.6.18.i386/Documentation/dontdiff linux-2.6.18.i386.orig/arch/i386/kernel/mpparse.c linux-2.6.18.i386/arch/i386/kernel/mpparse.c >--- linux-2.6.18.i386.orig/arch/i386/kernel/mpparse.c 2008-07-15 15:53:21.000000000 -0400 >+++ linux-2.6.18.i386/arch/i386/kernel/mpparse.c 2008-07-15 19:01:27.000000000 -0400 >@@ -842,7 +842,10 @@ void __cpuinit mp_register_lapic ( > { > struct mpc_config_processor processor; > int boot_cpu = 0; >- >+ >+ if (!enabled) >+ return; >+ > if (MAX_APICS - id <= 0) { > printk(KERN_WARNING "Processor #%d invalid (max %d)\n", > id, MAX_APICS);
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