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authorLinus Torvalds <torvalds@linux-foundation.org>2010-11-18 08:24:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-11-18 08:24:58 -0800
commit2d42dc3feb6649c0e08641b0a6f0e0bad22aeeb2 (patch)
tree919c0b1a42789de7b4fc0f029b0698426ac98b03 /arch
parent70b99eff756e8995b607a9d33f242c1e4f480f32 (diff)
parente3839ed8e89e79202c0402ac46965c0686897890 (diff)
downloadop-kernel-dev-2d42dc3feb6649c0e08641b0a6f0e0bad22aeeb2.zip
op-kernel-dev-2d42dc3feb6649c0e08641b0a6f0e0bad22aeeb2.tar.gz
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.c4
-rw-r--r--arch/x86/kernel/kgdb.c12
2 files changed, 10 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
index 7a9db64..42850ee 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, &current->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(&current->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 ec592ca..cd21b65 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;
}
}
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