i386, dumpstack: move crash_kexec before bust_spinlocks(0) in oops_end (b4b8f87b) · Commits · 戴 / test

crash_kexec should not be called with console_sem held. Move the call before bust_spinlocks(0) in oops_end to avoid the problem. Signed-off-by:

arch/x86/kernel/dumpstack_32.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -309,6 +309,9 @@ unsigned __kprobes long oops_begin(void)

		void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
		{
		if (regs && kexec_should_crash(current))
		crash_kexec(regs);

		bust_spinlocks(0);
		die_owner = -1;
		add_taint(TAINT_DIE);
		@@ -318,8 +321,6 @@ void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
		if (!regs)
		return;

		if (kexec_should_crash(current))
		crash_kexec(regs);
		if (in_interrupt())
		panic("Fatal exception in interrupt");
		if (panic_on_oops)