500MC=y.
Signed-off-by: Michael Jeanson
Reviewed-by: Mathieu Desnoyers
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Kumar Gala
CC: Vakul Garg
CC: Scott Wood
CC: Mathieu Desnoyers
CC: linuxppc-dev@lists.ozlabs.org
CC: linux-ker...@vger.kernel.org
CC: sta...@vger.kerne
;)
Cc: sta...@vger.kernel.org # v5.7+
Cc: Steven Rostedt
Cc: Masami Hiramatsu
Cc: Mark Rutland
Cc: Michael Ellerman
Cc: Nicholas Piggin
Cc: Christophe Leroy
Cc: Michal Suchanek
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Michael Jeanson
Reviewed-by: Mathieu Desnoyers
On 2022-12-05 00:34, Michael Ellerman wrote:
Michael Jeanson writes:
In v5.7 the powerpc syscall entry/exit logic was rewritten in C, on
PPC64_ELF_ABI_V1 this resulted in the symbols in the syscall table
changing from their dot prefixed variant to the non-prefixed ones.
Since ftrace prefixes
On 2022-12-05 13:56, Christophe Leroy wrote:
Le 05/12/2022 à 19:19, Michael Jeanson a écrit :
[Vous ne recevez pas souvent de courriers de mjean...@efficios.com.
Découvrez pourquoi ceci est important à
https://aka.ms/LearnAboutSenderIdentification ]
On 2022-12-05 00:34, Michael Ellerman
On 2022-12-05 15:11, Michael Jeanson wrote:
Michael Jeanson writes:
In v5.7 the powerpc syscall entry/exit logic was rewritten in C, on
PPC64_ELF_ABI_V1 this resulted in the symbols in the syscall table
changing from their dot prefixed variant to the non-prefixed ones.
Since ftrace prefixes a
sure which of the alternatives would be better.
---
In 'kernel/module/kallsyms.c' the 'is_core_symbol' function might also
require some tweaking to make all opd symbols available to kallsyms but
that doesn't impact ftrace syscall tracing.
Cc: Michael Ellerman
Cc: Christop
widely. I'll send an updated patch which addresses your comments.
Thanks.
Le 12/12/2022 à 22:21, Michael Jeanson a écrit :
In ad050d2390fccb22aa3e6f65e11757ce7a5a7ca5 we fixed ftrace syscall
tracing on PPC64_ELF_ABI_V1 by looking for the non-dot prefixed symbol
of a syscall.
Should be wr
