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tilegx: support KGDB
author
Chris Metcalf
<cmetcalf@tilera.com>
Wed, 28 Aug 2013 23:53:17 +0000
(19:53 -0400)
committer
Chris Metcalf
<cmetcalf@tilera.com>
Tue, 3 Sep 2013 18:51:26 +0000
(14:51 -0400)
Enter kernel debugger at boot with:
--hvd UART_1=1 --hvx kgdbwait --hvx kgdboc=ttyS1,115200
or at runtime with:
echo ttyS1,115200 > /sys/module/kgdboc/parameters/kgdboc
echo g > /proc/sysrq-trigger
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
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