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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)
commit830213786c498b0c488fedd2abc15a7ce442b42f
treeabf076819b956e490195f8e87c3c657265c788dbtree
parent0c81ed5ed43863d313cf253b0ebada6ea2f17676commit | 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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