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Kernel: Have Lock dump backtrace on lock-while-interrupts-disabled error.

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This commit is contained in:
Andreas Kling 2019-05-14 11:50:15 +02:00
parent dab9901235
commit 8c3ad802d8
1 changed files with 2 additions and 0 deletions
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2
Kernel/Lock.h
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@ -4,6 +4,7 @@
#include <AK/Types.h> #include <AK/Types.h>
#include <Kernel/i386.h> #include <Kernel/i386.h>
#include <Kernel/Scheduler.h> #include <Kernel/Scheduler.h>
#include <Kernel/KSyms.h>
class Thread; class Thread;
extern Thread* current; extern Thread* current;
@ -52,6 +53,7 @@ private:
{ {
if (!are_interrupts_enabled()) { if (!are_interrupts_enabled()) {
kprintf("Interrupts disabled when trying to take Lock{%s}\n", m_name); kprintf("Interrupts disabled when trying to take Lock{%s}\n", m_name);
dump_backtrace(ksyms_ready);
hang(); hang();
} }
ASSERT(!Scheduler::is_active()); ASSERT(!Scheduler::is_active());