diff options
| author |   Anton Vorontsov <avorontsov@ru.mvista.com> | 2009-07-01 10:59:57 +0000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-07-08 13:50:25 +1000 |
| commit | ea96025a26ab8949adab1a8e81419202f92f3f7f (patch) | |
| tree | 635711cca0aea548d339c436f9a3a730d1dc78e7 /arch/powerpc/sysdev/ipic.c | |
| parent | powerpc: Fix spin_event_timeout() to be robust over context switches (diff) | |
| download | linux-dev-ea96025a26ab8949adab1a8e81419202f92f3f7f.tar.xz linux-dev-ea96025a26ab8949adab1a8e81419202f92f3f7f.zip | |
powerpc: Don't use alloc_bootmem() in init_IRQ() path
This patch fixes various badnesses like this for all interrupt
controllers:
------------[ cut here ]------------
Badness at c04db9dc [verbose debug info unavailable]
NIP: c04db9dc LR: c04db9ac CTR: 00000000
REGS: c053de30 TRAP: 0700 Not tainted (2.6.31-rc1-00432-ge69b2b5-dirty)
MSR: 00021000 <ME,CE> CR: 22020084 XER: 00000000
TASK = c0500480[0] 'swapper' THREAD: c053c000
GPR00: 00000001 c053dee0 c0500480 00000000 00000050 00000020 3fffffff 00000000
GPR08: 00000001 c0540000 e0080080 00000000 22000084 64183600 3ff8f800 00000000
GPR16: 841b0240 449a0303 00000000 00000000 00000000 00000000 00000000 c04f5bf4
GPR24: 00000000 00000000 00000000 00000050 00000020 00000000 3fffffff 00000050
NIP [c04db9dc] alloc_arch_preferred_bootmem+0x48/0x74
LR [c04db9ac] alloc_arch_preferred_bootmem+0x18/0x74
Call Trace:
[c053dee0] [c000a5a4] __of_address_to_resource+0x44/0xd0 (unreliable)
[c053def0] [c04dba58] ___alloc_bootmem_nopanic+0x50/0x108
[c053df20] [c04dbb28] ___alloc_bootmem+0x18/0x50
[c053df30] [c04d5de0] qe_ic_init+0x5c/0x1b0
[c053df70] [c04d77b0] mpc85xx_mds_pic_init+0xb8/0x10c
[c053dfb0] [c04cf374] init_IRQ+0x28/0x3c
p.s. commit 85355bb272db31a3f2dd99d547eef794805e1319 ("powerpc: Fix
mpic alloc warning") missed some alloc_bootmem() instances, this is
now fixed.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev/ipic.c')
| -rw-r--r-- | arch/powerpc/sysdev/ipic.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index a86d3ce01ead..69e2630c9062 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -728,12 +728,10 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) if (ret) return NULL; - ipic = alloc_bootmem(sizeof(struct ipic)); + ipic = kzalloc(sizeof(*ipic), GFP_KERNEL); if (ipic == NULL) return NULL; - memset(ipic, 0, sizeof(struct ipic)); - ipic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, NR_IPIC_INTS, &ipic_host_ops, 0); |