s390: initialize backchain for ext_int_handler()

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To allow correct stack backtraces the backchain for the external
interrupt handler is now initialized with zero like it is already
done for example by io_int_handler().

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Michael Holzheu 2012-05-09 16:27:35 +02:00 • committed by Martin Schwidefsky

parent 54310a2d9e

commit 0de9db37f0

1 changed files with 1 additions and 0 deletions

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arch/s390/kernel/entry64.S

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