Messages in this thread | | | Subject | Re: [GIT PULL v3] Early boot SLAB for 2.6.31 | From | Pekka Enberg <> | Date | Fri, 12 Jun 2009 11:33:27 +0300 |
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On Thu, 2009-06-11 at 15:41 -0700, Yinghai Lu wrote: > [PATCH] irq: slab alloc for default irq_affinity > > Ingo had > > [ 0.000000] ------------[ cut here ]------------ > [ 0.000000] WARNING: at mm/bootmem.c:537 alloc_arch_preferred_bootmem+0x2b/0x71() > [ 0.000000] Hardware name: System Product Name > [ 0.000000] Modules linked in: > [ 0.000000] Pid: 0, comm: swapper Tainted: G W 2.6.30-tip-03087-g0bb2618-dirty #52506 > [ 0.000000] Call Trace: > [ 0.000000] [<81032588>] warn_slowpath_common+0x60/0x90 > [ 0.000000] [<810325c5>] warn_slowpath_null+0xd/0x10 > [ 0.000000] [<819d1bc0>] alloc_arch_preferred_bootmem+0x2b/0x71 > [ 0.000000] [<819d1c31>] ___alloc_bootmem_nopanic+0x2b/0x9a > [ 0.000000] [<81050a0a>] ? lock_release+0xac/0xb2 > [ 0.000000] [<819d1d4c>] ___alloc_bootmem+0xe/0x2d > [ 0.000000] [<819d1e9f>] __alloc_bootmem+0xa/0xc > [ 0.000000] [<819d7c63>] alloc_bootmem_cpumask_var+0x21/0x26 > [ 0.000000] [<819d0cc8>] early_irq_init+0x15/0x10d > [ 0.000000] [<819bb75a>] start_kernel+0x167/0x326 > [ 0.000000] [<819bb06b>] __init_begin+0x6b/0x70 > [ 0.000000] ---[ end trace 4eaa2a86a8e2da23 ]--- > [ 0.000000] NR_IRQS:2304 nr_irqs:424 > [ 0.000000] CPU 0 irqstacks, hard=821e6000 soft=821e7000 > > we need to update init_irq_default_affinity > > Signed-off-by: Yinghai Lu <yinghai@kernel.org> > > --- > kernel/irq/handle.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > Index: linux-2.6/kernel/irq/handle.c > =================================================================== > --- linux-2.6.orig/kernel/irq/handle.c > +++ linux-2.6/kernel/irq/handle.c > @@ -45,7 +45,7 @@ void handle_bad_irq(unsigned int irq, st > #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS) > static void __init init_irq_default_affinity(void) > { > - alloc_bootmem_cpumask_var(&irq_default_affinity); > + alloc_cpumask_var(&irq_default_affinity, GFP_NOWAIT); > cpumask_setall(irq_default_affinity); > } > #else
Applied, thanks!
Pekka
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