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(parent: 02c2537) | 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)
commit2f06275960378f797466788a2bef0b5bdc36dae2
treeabf076819b956e490195f8e87c3c657265c788dbtree | snapshot
parent02c253751bf8734ceca76cf4b66f86a6bd7e62eccommit | 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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