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(parent: 3c37074) | patch
soc: fujitsu: Add A64FX diagnostic interrupt driver
authorHitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Fri, 20 May 2022 07:41:19 +0000 (16:41 +0900)
committerArnd Bergmann <arnd@arndb.de>
Mon, 18 Jul 2022 11:37:08 +0000 (13:37 +0200)
commit64f89dfaa4f155e3797191286aac6e60f404725f
treea64cc684732dade4a1ad10ef0c01da5a99fc2a25tree | snapshot
parent3c37074f0d581b6c73f066b2ffab0c3d4826d623commit | diff
soc: fujitsu: Add A64FX diagnostic interrupt driver

Register the NMI/IRQ corresponding to the A64FX's device definition
dedicated to diagnostic interrupts, so that when this interrupt is
sent using the BMC, it causes a panic. This can be used to obtain
a kernel dump.

Signed-off-by: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Link: https://lore.kernel.org/r/20220520074119.3574753-2-hasegawa-hitomi@fujitsu.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
MAINTAINERS diff | blob | blame | history
drivers/soc/Kconfig diff | blob | blame | history
drivers/soc/Makefile diff | blob | blame | history
drivers/soc/fujitsu/Kconfig [new file with mode: 0644] blob
drivers/soc/fujitsu/Makefile [new file with mode: 0644] blob
drivers/soc/fujitsu/a64fx-diag.c [new file with mode: 0644] blob
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