Commit ac2a2a14 authored May 08, 2020 by Nicholas Piggin Committed by Michael Ellerman May 18, 2020

powerpc/64s/exceptions: Fix in_mce accounting in unrecoverable path



Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Mahesh Salgaonkar <mahesh@linux.ibm.com>
Link: https://lore.kernel.org/r/20200508043408.886394-3-npiggin@gmail.com

parent 8a5054d8

arch/powerpc/kernel/exceptions-64s.S

+4 −0

Original line number	Diff line number	Diff line
		@@ -1267,6 +1267,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
		andc r10,r10,r3
		mtmsrd r10

		lhz r12,PACA_IN_MCE(r13)
		subi r12,r12,1
		sth r12,PACA_IN_MCE(r13)

		/* Invoke machine_check_exception to print MCE event and panic. */
		addi r3,r1,STACK_FRAME_OVERHEAD
		bl machine_check_exception

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