Dave Liu 28707af01b powerpc/fsl-booke: Fix the miss interrupt restore ... The commit e5e774d883 powerpc/fsl-booke: Fix problem with _tlbil_va being interrupted introduce one issue. that casue the problem like this: Kernel BUG at c00b19fc [verbose debug info unavailable] Oops: Exception in kernel mode, sig: 5 [#1] MPC8572 DS Modules linked in: NIP: c00b19fc LR: c00b1c34 CTR: c0064e88 REGS: ef02b7b0 TRAP: 0700 Not tainted (2.6.28-rc8-00057-g1bda712) MSR: 00021000 <ME> CR: 44048028 XER: 20000000 TASK = ef02c000[1] 'init' THREAD: ef02a000 GPR00: 00000001 ef02b860 ef02c000 eec201a0 c0dec2c0 00000000 000078a1 00000400 GPR08: c00b4e40 000078a1 c048ec00 a1780000 44048028 ecd26917 00000001 ef02b948 GPR16: ffffffea 0000020c 00000000 00000000 00000003 0000000a 00000000 000078a1 GPR24: eec201a0 00000000 ed849000 00000400 ef02b95c 00000001 ef02b978 ef02b984 NIP [c00b19fc] __find_get_block+0x24/0x238 LR [c00b1c34] __getblk+0x24/0x2a0 Call Trace: [ef02b860] [c017b768] generic_make_request+0x290/0x328 (unreliable) [ef02b8b0] [c00b1c34] __getblk+0x24/0x2a0 [ef02b910] [c00b4ae4] __bread+0x14/0xf8 [ef02b920] [c00fc228] ext2_get_branch+0xf0/0x138 [ef02b940] [c00fcc88] ext2_get_block+0xb8/0x828 [ef02ba00] [c00bbdc8] do_mpage_readpage+0x188/0x808 [ef02bac0] [c00bc5b4] mpage_readpages+0xec/0x144 [ef02bb50] [c00fba38] ext2_readpages+0x24/0x34 [ef02bb60] [c006ade0] __do_page_cache_readahead+0x150/0x230 [ef02bbb0] [c0064bdc] filemap_fault+0x31c/0x3e0 [ef02bbf0] [c00728b8] __do_fault+0x60/0x5b0 [ef02bc50] [c0011e0c] do_page_fault+0x2d8/0x4c4 [ef02bd10] [c000ed90] handle_page_fault+0xc/0x80 [ef02bdd0] [c00c7adc] set_brk+0x74/0x9c [ef02bdf0] [c00c9274] load_elf_binary+0x70c/0x1180 [ef02be70] [c00945f0] search_binary_handler+0xa8/0x274 [ef02bea0] [c0095818] do_execve+0x19c/0x1d4 [ef02bed0] [c000766c] sys_execve+0x58/0x84 [ef02bef0] [c000e950] ret_from_syscall+0x0/0x3c [ef02bfb0] [c009c6fc] sys_dup+0x24/0x6c [ef02bfc0] [c0001e04] init_post+0xb0/0xf0 [ef02bfd0] [c046c1ac] kernel_init+0xcc/0xf4 [ef02bff0] [c000e6d0] kernel_thread+0x4c/0x68 Instruction dump: 4bffffa4 813f000c 4bffffac 9421ffb0 7c0802a6 7d800026 90010054 bf210034 91810030 7c0000a6 68008000 54008ffe <0f000000> 3d20c04e 3b29ffb8 38000008 The issue was the beqlr returns early but we haven't reenabled interrupts. Signed-off-by: Dave Liu <daveliu@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>		2008-12-17 10:06:13 -06:00
..
boot	powerpc/40x: Add proper BOOTCFLAGS for cuboot-acadia	2008-12-11 07:34:22 -05:00
configs	powerpc/83xx: Enable FIXED_PHY in mpc834x_itx and mpc83xx defconfigs	2008-12-04 18:47:09 -06:00
include/asm	Merge branch 'kvm-updates/2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm	2008-12-02 15:56:17 -08:00
kernel	powerpc/fsl-booke: Fix the miss interrupt restore	2008-12-17 10:06:13 -06:00
kvm	KVM: ppc: stop leaking host memory on VM exit	2008-11-25 12:02:48 +02:00
lib	powerpc: Fix DMA offset for non-coherent DMA	2008-10-14 10:35:26 +11:00
math-emu	powerpc/math-emu: Use kernel generic math-emu code	2008-10-01 08:40:07 -05:00
mm	powerpc: Fix bootmem reservation on uninitialized node	2008-12-16 13:48:18 +11:00
oprofile	powerpc/cell/OProfile: Fix on-stack array size in activate spu profiling function	2008-10-31 16:13:51 +11:00
platforms	powerpc/cell/axon-msi: Fix MSI after kexec	2008-12-16 13:48:18 +11:00
sysdev	powerpc: Use physical cpu id when setting the processor affinity	2008-12-02 15:50:40 -08:00
xmon	powerpc: Fix compile errors with CONFIG_BUG=n	2008-10-31 21:34:09 +11:00
Kconfig	Merge commit 'v2.6.28-rc2' into tracing/urgent	2008-10-27 10:50:54 +01:00
Kconfig.debug	powerpc: Split-out common MSI bitmap logic into msi_bitmap.c	2008-08-20 16:34:57 +10:00
Makefile	ftrace: rename FTRACE to FUNCTION_TRACER	2008-10-20 18:27:03 +02:00