[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>
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@ -36,6 +36,7 @@
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#include <linux/stacktrace.h>
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#include <linux/debug_locks.h>
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#include <linux/irqflags.h>
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#include <linux/utsname.h>
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#include <asm/sections.h>
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@ -515,6 +516,13 @@ print_circular_bug_entry(struct lock_list *target, unsigned int depth)
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return 0;
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}
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static void print_kernel_version(void)
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{
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printk("%s %.*s\n", system_utsname.release,
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(int)strcspn(system_utsname.version, " "),
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system_utsname.version);
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}
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/*
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* When a circular dependency is detected, print the
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* header first:
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@ -531,6 +539,7 @@ print_circular_bug_header(struct lock_list *entry, unsigned int depth)
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printk("\n=======================================================\n");
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printk( "[ INFO: possible circular locking dependency detected ]\n");
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print_kernel_version();
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printk( "-------------------------------------------------------\n");
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printk("%s/%d is trying to acquire lock:\n",
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curr->comm, curr->pid);
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@ -712,6 +721,7 @@ print_bad_irq_dependency(struct task_struct *curr,
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printk("\n======================================================\n");
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printk( "[ INFO: %s-safe -> %s-unsafe lock order detected ]\n",
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irqclass, irqclass);
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print_kernel_version();
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printk( "------------------------------------------------------\n");
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printk("%s/%d [HC%u[%lu]:SC%u[%lu]:HE%u:SE%u] is trying to acquire:\n",
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curr->comm, curr->pid,
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@ -793,6 +803,7 @@ print_deadlock_bug(struct task_struct *curr, struct held_lock *prev,
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printk("\n=============================================\n");
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printk( "[ INFO: possible recursive locking detected ]\n");
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print_kernel_version();
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printk( "---------------------------------------------\n");
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printk("%s/%d is trying to acquire lock:\n",
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curr->comm, curr->pid);
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@ -1375,6 +1386,7 @@ print_irq_inversion_bug(struct task_struct *curr, struct lock_class *other,
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printk("\n=========================================================\n");
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printk( "[ INFO: possible irq lock inversion dependency detected ]\n");
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print_kernel_version();
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printk( "---------------------------------------------------------\n");
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printk("%s/%d just changed the state of lock:\n",
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curr->comm, curr->pid);
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@ -1469,6 +1481,7 @@ print_usage_bug(struct task_struct *curr, struct held_lock *this,
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printk("\n=================================\n");
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printk( "[ INFO: inconsistent lock state ]\n");
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print_kernel_version();
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printk( "---------------------------------\n");
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printk("inconsistent {%s} -> {%s} usage.\n",
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