s390/debug: Add debug_dump() to write debug view to a string buffer

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The debug_dump() function allows to get the content of a debug log and
view pair in a string buffer. One future application of this is to
provide debug logs to the platform to be collected with hardware error
logs during recovery.

Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Co-developed-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

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Niklas Schnelle 2024-12-13 14:47:31 +01:00 • committed by Alexander Gordeev

parent 460c52a57f

commit 5f952dae48

2 changed files with 50 additions and 0 deletions

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3

arch/s390/include/asm/debug.h

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47

arch/s390/kernel/debug.c

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