From: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@ozlabs.org, bsingharora@gmail.com, duwe@lst.de,
linux-kernel@vger.kernel.org, rostedt@goodmis.org,
pmladek@suse.com, jeyu@redhat.com, jkosina@suse.cz,
live-patching@vger.kernel.org, mbenes@suse.cz
Subject: Re: [PATCH v2 5/8] powerpc/ftrace: Use generic ftrace_modify_all_code()
Date: Tue, 1 Mar 2016 15:38:46 +0530 [thread overview]
Message-ID: <20160301100845.GC13436@linux.vnet.ibm.com> (raw)
In-Reply-To: <1456737989-8755-5-git-send-email-mpe@ellerman.id.au>
* Michael Ellerman <mpe@ellerman.id.au> [2016-02-29 20:26:26]:
> From: Torsten Duwe <duwe@lst.de>
>
> Convert powerpc's arch_ftrace_update_code() from its own version to use
> the generic default functionality (without stop_machine -- our
> instructions are properly aligned and the replacements atomic).
>
> With this we gain error checking and the much-needed function_trace_op
> handling.
>
> Reviewed-by: Balbir Singh <bsingharora@gmail.com>
> Signed-off-by: Torsten Duwe <duwe@suse.de>
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
next prev parent reply other threads:[~2016-03-01 10:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-29 9:26 [PATCH v2 1/8] powerpc: Create a helper for getting the kernel toc value Michael Ellerman
2016-02-29 9:26 ` [PATCH v2 2/8] powerpc/module: Only try to generate the ftrace_caller() stub once Michael Ellerman
2016-03-01 1:40 ` kbuild test robot
2016-03-01 10:07 ` Kamalesh Babulal
2016-03-01 12:00 ` Torsten Duwe
2016-03-02 1:52 ` Michael Ellerman
2016-02-29 9:26 ` [PATCH v2 3/8] powerpc/module: Mark module stubs with a magic value Michael Ellerman
2016-02-29 9:26 ` [PATCH v2 4/8] powerpc/module: Create a special stub for ftrace_caller() Michael Ellerman
2016-02-29 9:26 ` [PATCH v2 5/8] powerpc/ftrace: Use generic ftrace_modify_all_code() Michael Ellerman
2016-03-01 10:08 ` Kamalesh Babulal [this message]
2016-02-29 9:26 ` [PATCH v2 6/8] powerpc/ftrace: Use $(CC_FLAGS_FTRACE) when disabling ftrace Michael Ellerman
2016-02-29 9:26 ` [PATCH v2 7/8] powerpc/ftrace: Add support for -mprofile-kernel ftrace ABI Michael Ellerman
2016-02-29 9:26 ` [PATCH v2 8/8] powerpc/ftrace: Add Kconfig & Make glue for mprofile-kernel Michael Ellerman
2016-03-01 9:56 ` [PATCH v2 1/8] powerpc: Create a helper for getting the kernel toc value Kamalesh Babulal
2016-03-01 11:58 ` Torsten Duwe
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