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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-18 08:24:58 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-18 08:24:58 -0800 |
| commit | 2d42dc3feb6649c0e08641b0a6f0e0bad22aeeb2 (patch) | |
| tree | 919c0b1a42789de7b4fc0f029b0698426ac98b03 /arch | |
| parent | 70b99eff756e8995b607a9d33f242c1e4f480f32 (diff) | |
| parent | e3839ed8e89e79202c0402ac46965c0686897890 (diff) | |
| download | linux-2d42dc3feb6649c0e08641b0a6f0e0bad22aeeb2.tar.bz2 | |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb:
kgdb,ppc: Fix regression in evr register handling
kgdb,x86: fix regression in detach handling
kdb: fix crash when KDB_BASE_CMD_MAX is exceeded
kdb: fix memory leak in kdb_main.c
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/kgdb.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/kgdb.c | 12 |
2 files changed, 10 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 7a9db64f3f04..42850ee00ada 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -337,7 +337,7 @@ char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs) /* FP registers 32 -> 63 */ #if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_SPE) if (current) - memcpy(mem, current->thread.evr[regno-32], + memcpy(mem, ¤t->thread.evr[regno-32], dbg_reg_def[regno].size); #else /* fp registers not used by kernel, leave zero */ @@ -362,7 +362,7 @@ int dbg_set_reg(int regno, void *mem, struct pt_regs *regs) if (regno >= 32 && regno < 64) { /* FP registers 32 -> 63 */ #if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_SPE) - memcpy(current->thread.evr[regno-32], mem, + memcpy(¤t->thread.evr[regno-32], mem, dbg_reg_def[regno].size); #else /* fp registers not used by kernel, leave zero */ diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index ec592caac4b4..cd21b654dec6 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -315,14 +315,18 @@ static void kgdb_remove_all_hw_break(void) if (!breakinfo[i].enabled) continue; bp = *per_cpu_ptr(breakinfo[i].pev, cpu); - if (bp->attr.disabled == 1) + if (!bp->attr.disabled) { + arch_uninstall_hw_breakpoint(bp); + bp->attr.disabled = 1; continue; + } if (dbg_is_early) early_dr7 &= ~encode_dr7(i, breakinfo[i].len, breakinfo[i].type); - else - arch_uninstall_hw_breakpoint(bp); - bp->attr.disabled = 1; + else if (hw_break_release_slot(i)) + printk(KERN_ERR "KGDB: hw bpt remove failed %lx\n", + breakinfo[i].addr); + breakinfo[i].enabled = 0; } } |