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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-07 01:48:59 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-07 01:48:59 +0200 |
| commit | fff34b3412b9401a76ba9d021db1bd91cb0e02b6 (patch) | |
| tree | 870ed2d1555004e7939d15b5099017aae61c97b8 /arch/powerpc/kernel/traps.c | |
| parent | powerpc/kprobes: Rename opcode_t in probes.h to ppc_opcode_t (diff) | |
| parent | powerpc: Don't use __put_user() in patch_instruction (diff) | |
| download | linux-fff34b3412b9401a76ba9d021db1bd91cb0e02b6.tar.xz linux-fff34b3412b9401a76ba9d021db1bd91cb0e02b6.zip | |
Merge branch 'merge' into next
Brings in various bug fixes from 3.6-rcX
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 8831322962d3..32518401af68 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -973,8 +973,9 @@ static int emulate_instruction(struct pt_regs *regs) cpu_has_feature(CPU_FTR_DSCR)) { PPC_WARN_EMULATED(mtdscr, regs); rd = (instword >> 21) & 0x1f; - mtspr(SPRN_DSCR, regs->gpr[rd]); + current->thread.dscr = regs->gpr[rd]; current->thread.dscr_inherit = 1; + mtspr(SPRN_DSCR, current->thread.dscr); return 0; } #endif |