path: root/kernel/stacktrace.c
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authorPetr Mladek <pmladek@suse.com>2019-05-31 09:41:47 +0200
committerPetr Mladek <pmladek@suse.com>2019-06-05 16:35:47 +0200
commitf36e664516b02c7f54bbd3094bab047d54bb5488 (patch)
tree1b38ba781e732d39f39515b711aa37de47fe58bb /kernel/stacktrace.c
parent573de2a6e844cb230c4483833f29b8344a6a17cc (diff)
livepatch: Use static buffer for debugging messages under rq lock
The err_buf array uses 128 bytes of stack space. Move it off the stack by making it static. It's safe to use a shared buffer because klp_try_switch_task() is called under klp_mutex. Acked-by: Miroslav Benes <mbenes@suse.cz> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> Signed-off-by: Petr Mladek <pmladek@suse.com>
Diffstat (limited to 'kernel/stacktrace.c')
0 files changed, 0 insertions, 0 deletions

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