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(parent: cf478e9) | patch
powerpc/ftrace: directly call of function graph tracer by ftrace caller
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Mon, 20 Dec 2021 16:38:35 +0000 (16:38 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 7 Feb 2022 10:03:11 +0000 (21:03 +1100)
commitcd06c5e6112882d5ad1040a4617e2e06008e37ec
treeabf076819b956e490195f8e87c3c657265c788dbtree | snapshot
parentcf478e97933d86a8aea195e95254d98e85bf129ecommit | diff
powerpc/ftrace: directly call of function graph tracer by ftrace caller

Modify function graph tracer to be handled directly by the standard
ftrace caller.

This is made possible as powerpc now supports
CONFIG_DYNAMIC_FTRACE_WITH_ARGS.

This change simplifies the call of function graph ftrace.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/04d196585ff81bde06a000bd9c633a33a5b21130.1640017960.git.christophe.leroy@csgroup.eu
arch/powerpc/include/asm/ftrace.h diff | blob | history
arch/powerpc/kernel/trace/ftrace.c diff | blob | history
arch/powerpc/kernel/trace/ftrace_32.S diff | blob | history
arch/powerpc/kernel/trace/ftrace_64_mprofile.S diff | blob | history
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