1
linux/kernel/irq
Pekka Enberg 22fb4e71e6 irq: use kcalloc() instead of the bootmem allocator
Fixes the following problem:

[    0.000000] Experimental hierarchical RCU init done.
[    0.000000] NR_IRQS:4352 nr_irqs:256
[    0.000000] ------------[ cut here ]------------
[    0.000000] WARNING: at mm/bootmem.c:537 alloc_arch_preferred_bootmem+0x40/0x7e()
[    0.000000] Hardware name: To Be Filled By O.E.M.
[    0.000000] Pid: 0, comm: swapper Not tainted 2.6.30-tip-02161-g7a74539-dirty #59709
[    0.000000] Call Trace:
[    0.000000]  [<ffffffff823f8c8e>] ? alloc_arch_preferred_bootmem+0x40/0x7e
[    0.000000]  [<ffffffff81067168>] warn_slowpath_common+0x88/0xcb
[    0.000000]  [<ffffffff810671d2>] warn_slowpath_null+0x27/0x3d
[    0.000000]  [<ffffffff823f8c8e>] alloc_arch_preferred_bootmem+0x40/0x7e
[    0.000000]  [<ffffffff823f9307>] ___alloc_bootmem_nopanic+0x4e/0xec
[    0.000000]  [<ffffffff823f93c5>] ___alloc_bootmem+0x20/0x61
[    0.000000]  [<ffffffff823f962e>] __alloc_bootmem+0x1e/0x34
[    0.000000]  [<ffffffff823f757c>] early_irq_init+0x6d/0x118
[    0.000000]  [<ffffffff823e0140>] ? early_idt_handler+0x0/0x71
[    0.000000]  [<ffffffff823e0cf7>] start_kernel+0x192/0x394
[    0.000000]  [<ffffffff823e0140>] ? early_idt_handler+0x0/0x71
[    0.000000]  [<ffffffff823e02ad>] x86_64_start_reservations+0xb4/0xcf
[    0.000000]  [<ffffffff823e0000>] ? __init_begin+0x0/0x140
[    0.000000]  [<ffffffff823e0420>] x86_64_start_kernel+0x158/0x17b
[    0.000000] ---[ end trace a7919e7f17c0a725 ]---
[    0.000000] Fast TSC calibration using PIT
[    0.000000] Detected 2002.510 MHz processor.
[    0.004000] Console: colour VGA+ 80x25

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
2009-06-11 19:27:13 +03:00
..
autoprobe.c async: Asynchronous function calls to speed up kernel boot 2009-01-07 08:45:46 -08:00
chip.c x86/irq: remove leftover code from NUMA_MIGRATE_IRQ_DESC 2009-04-28 12:21:15 +02:00
devres.c genirq: add support for threaded interrupts to devres 2009-03-24 12:15:23 +01:00
handle.c irq: use kcalloc() instead of the bootmem allocator 2009-06-11 19:27:13 +03:00
internals.h x86/irq: change irq_desc_alloc() to take node instead of cpu 2009-04-28 12:21:17 +02:00
Makefile x86/irq: use move_irq_desc() in create_irq_nr() 2009-05-01 19:01:12 +02:00
manage.c irq: only update affinity if ->set_affinity() is sucessfull 2009-04-28 12:21:16 +02:00
migration.c irq: only update affinity if ->set_affinity() is sucessfull 2009-04-28 12:21:16 +02:00
numa_migrate.c x86/irq: change irq_desc_alloc() to take node instead of cpu 2009-04-28 12:21:17 +02:00
pm.c PM: Introduce functions for suspending and resuming device interrupts 2009-03-30 21:46:54 +02:00
proc.c cpumask: update irq_desc to use cpumask_var_t 2009-01-11 19:12:46 +01:00
resend.c generic: sparse irqs: use irq_desc() together with dyn_array, instead of irq_desc[] 2008-10-16 16:52:29 +02:00
spurious.c irq: provide debug_poll_all_shared_irqs() method under CONFIG_DEBUG_SHIRQ 2009-01-16 17:46:49 +01:00