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authorPaul Mundt <lethal@linux-sh.org>2008-10-31 03:18:02 -0400
committerPaul Mundt <lethal@linux-sh.org>2008-10-31 03:18:02 -0400
commit0803d540db06f53acd2fabf1347d5b665218f14a (patch)
treef5f8e5510a76bb59d3583478961daf5afc32df08 /kernel/lockdep.c
parenta8884e3415c29c58a5875d54c109c4a7fcaa6fb4 (diff)
parent721d5dfe7e516954c501d5e9d0dfab379cf4241a (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r--kernel/lockdep.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index dbda475b13bd..06e157119d2b 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -2169,12 +2169,11 @@ void early_boot_irqs_on(void)
2169/* 2169/*
2170 * Hardirqs will be enabled: 2170 * Hardirqs will be enabled:
2171 */ 2171 */
2172void trace_hardirqs_on_caller(unsigned long a0) 2172void trace_hardirqs_on_caller(unsigned long ip)
2173{ 2173{
2174 struct task_struct *curr = current; 2174 struct task_struct *curr = current;
2175 unsigned long ip;
2176 2175
2177 time_hardirqs_on(CALLER_ADDR0, a0); 2176 time_hardirqs_on(CALLER_ADDR0, ip);
2178 2177
2179 if (unlikely(!debug_locks || current->lockdep_recursion)) 2178 if (unlikely(!debug_locks || current->lockdep_recursion))
2180 return; 2179 return;
@@ -2188,7 +2187,6 @@ void trace_hardirqs_on_caller(unsigned long a0)
2188 } 2187 }
2189 /* we'll do an OFF -> ON transition: */ 2188 /* we'll do an OFF -> ON transition: */
2190 curr->hardirqs_enabled = 1; 2189 curr->hardirqs_enabled = 1;
2191 ip = (unsigned long) __builtin_return_address(0);
2192 2190
2193 if (DEBUG_LOCKS_WARN_ON(!irqs_disabled())) 2191 if (DEBUG_LOCKS_WARN_ON(!irqs_disabled()))
2194 return; 2192 return;
@@ -2224,11 +2222,11 @@ EXPORT_SYMBOL(trace_hardirqs_on);
2224/* 2222/*
2225 * Hardirqs were disabled: 2223 * Hardirqs were disabled:
2226 */ 2224 */
2227void trace_hardirqs_off_caller(unsigned long a0) 2225void trace_hardirqs_off_caller(unsigned long ip)
2228{ 2226{
2229 struct task_struct *curr = current; 2227 struct task_struct *curr = current;
2230 2228
2231 time_hardirqs_off(CALLER_ADDR0, a0); 2229 time_hardirqs_off(CALLER_ADDR0, ip);
2232 2230
2233 if (unlikely(!debug_locks || current->lockdep_recursion)) 2231 if (unlikely(!debug_locks || current->lockdep_recursion))
2234 return; 2232 return;
@@ -2241,7 +2239,7 @@ void trace_hardirqs_off_caller(unsigned long a0)
2241 * We have done an ON -> OFF transition: 2239 * We have done an ON -> OFF transition:
2242 */ 2240 */
2243 curr->hardirqs_enabled = 0; 2241 curr->hardirqs_enabled = 0;
2244 curr->hardirq_disable_ip = _RET_IP_; 2242 curr->hardirq_disable_ip = ip;
2245 curr->hardirq_disable_event = ++curr->irq_events; 2243 curr->hardirq_disable_event = ++curr->irq_events;
2246 debug_atomic_inc(&hardirqs_off_events); 2244 debug_atomic_inc(&hardirqs_off_events);
2247 } else 2245 } else
@@ -3417,9 +3415,10 @@ retry:
3417 } 3415 }
3418 printk(" ignoring it.\n"); 3416 printk(" ignoring it.\n");
3419 unlock = 0; 3417 unlock = 0;
3418 } else {
3419 if (count != 10)
3420 printk(KERN_CONT " locked it.\n");
3420 } 3421 }
3421 if (count != 10)
3422 printk(" locked it.\n");
3423 3422
3424 do_each_thread(g, p) { 3423 do_each_thread(g, p) {
3425 /* 3424 /*