Commit de8a84d8 authored May 27, 2009 by Andi Kleen Committed by H. Peter Anvin Jun 03, 2009

x86, mce: log corrected errors when panicing



Normally the machine check handler ignores corrected errors and leaves
them to machine_check_poll(). But when panicing mcp won't run, so
log all errors.

Note: this can still miss some cases until the "early no way out"
patch later is applied too.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

parent 8ee08347

arch/x86/kernel/cpu/mcheck/mce.c

+2 −2

Original line number	Original line	Diff line number	Diff line
	@@ -412,9 +412,9 @@ void do_machine_check(struct pt_regs *regs, long error_code)

	/*		/*
	* Non uncorrected errors are handled by machine_check_poll		* Non uncorrected errors are handled by machine_check_poll
	* Leave them alone.		* Leave them alone, unless this panics.
	*/		*/
	if ((m.status & MCI_STATUS_UC) == 0)		if ((m.status & MCI_STATUS_UC) == 0 && !no_way_out)
	continue;		continue;

	/*		/*