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| author | Dave Jones <davej@redhat.com> | 2006-09-29 02:00:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-29 09:18:13 -0700 |
| commit | 99de055ac065e19ed69de961e97c6336a261b34e (patch) | |
| tree | edc25ea5f39c09e4e273b8824f2306655d6f4726 | |
| parent | 2b33b4dcbe5e09e683eef281f72aef951e17061c (diff) | |
| download | linux-stable-99de055ac065e19ed69de961e97c6336a261b34e.tar.gz linux-stable-99de055ac065e19ed69de961e97c6336a261b34e.tar.bz2 linux-stable-99de055ac065e19ed69de961e97c6336a261b34e.zip | |
[PATCH] lockdep: print kernel version
Lets do the same thing we do for oopses - print out the version in the
report. It's an extra line of output though. We could tack it on the end
of the INFO: lines, but that screws up Ingo's pretty output.
Signed-off-by: Dave Jones <davej@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | kernel/lockdep.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index c088e5542e84..df1c3594de31 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -36,6 +36,7 @@ #include <linux/stacktrace.h> #include <linux/debug_locks.h> #include <linux/irqflags.h> +#include <linux/utsname.h> #include <asm/sections.h> @@ -515,6 +516,13 @@ print_circular_bug_entry(struct lock_list *target, unsigned int depth) return 0; } +static void print_kernel_version(void) +{ + printk("%s %.*s\n", system_utsname.release, + (int)strcspn(system_utsname.version, " "), + system_utsname.version); +} + /* * When a circular dependency is detected, print the * header first: @@ -531,6 +539,7 @@ print_circular_bug_header(struct lock_list *entry, unsigned int depth) printk("\n=======================================================\n"); printk( "[ INFO: possible circular locking dependency detected ]\n"); + print_kernel_version(); printk( "-------------------------------------------------------\n"); printk("%s/%d is trying to acquire lock:\n", curr->comm, curr->pid); @@ -712,6 +721,7 @@ print_bad_irq_dependency(struct task_struct *curr, printk("\n======================================================\n"); printk( "[ INFO: %s-safe -> %s-unsafe lock order detected ]\n", irqclass, irqclass); + print_kernel_version(); printk( "------------------------------------------------------\n"); printk("%s/%d [HC%u[%lu]:SC%u[%lu]:HE%u:SE%u] is trying to acquire:\n", curr->comm, curr->pid, @@ -793,6 +803,7 @@ print_deadlock_bug(struct task_struct *curr, struct held_lock *prev, printk("\n=============================================\n"); printk( "[ INFO: possible recursive locking detected ]\n"); + print_kernel_version(); printk( "---------------------------------------------\n"); printk("%s/%d is trying to acquire lock:\n", curr->comm, curr->pid); @@ -1375,6 +1386,7 @@ print_irq_inversion_bug(struct task_struct *curr, struct lock_class *other, printk("\n=========================================================\n"); printk( "[ INFO: possible irq lock inversion dependency detected ]\n"); + print_kernel_version(); printk( "---------------------------------------------------------\n"); printk("%s/%d just changed the state of lock:\n", curr->comm, curr->pid); @@ -1469,6 +1481,7 @@ print_usage_bug(struct task_struct *curr, struct held_lock *this, printk("\n=================================\n"); printk( "[ INFO: inconsistent lock state ]\n"); + print_kernel_version(); printk( "---------------------------------\n"); printk("inconsistent {%s} -> {%s} usage.\n", |