From: Steven Rostedt <rostedt@goodmis.org>
To: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
Cc: Anton Blanchard <anton@samba.org>,
linuxppc-dev@lists.ozlabs.org,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Paul Mackerras <paulus@ozlabs.org>,
sathnaga@linux.vnet.ibm.com
Subject: Re: [PATCH v2 5/5] powerpc64/ftrace: Implement support for ftrace_regs_caller()
Date: Wed, 21 Mar 2018 11:22:21 -0400 [thread overview]
Message-ID: <20180321112221.16cd9c3c@gandalf.local.home> (raw)
In-Reply-To: <1521642624.97rikdhoqw.naveen@linux.ibm.com>
On Wed, 21 Mar 2018 20:07:32 +0530
"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> wrote:
> I think that will always be set here. ftrace_64_mprofile.S is only built
> for -mprofile-kernel and we select HAVE_DYNAMIC_FTRACE_WITH_REGS if
> MPROFILE_KERNEL is enabled. It looks like there is no way to unset just
> CONFIG_DYNAMIC_FTRACE_WITH_REGS and so, for -mprofile-kernel, we can
> assume it is always set?
OK, if that's the case, then I'm fine with it.
-- Steve
next prev parent reply other threads:[~2018-03-21 15:22 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-21 10:43 [PATCH v2 0/5] powerpc/ftrace: Add support for ftrace_modify_call() and a few other fixes Naveen N. Rao
2018-03-21 10:43 ` [PATCH v2 1/5] powerpc64/ftrace: Add a field in paca to disable ftrace in unsafe code paths Naveen N. Rao
2018-03-21 13:46 ` Steven Rostedt
2018-03-21 10:43 ` [PATCH v2 2/5] powerpc64/ftrace: Disable ftrace during kvm guest entry/exit Naveen N. Rao
2018-03-21 10:43 ` [PATCH v2 3/5] powerpc64/module: Tighten detection of mcount call sites with -mprofile-kernel Naveen N. Rao
2018-03-21 10:43 ` [PATCH v2 4/5] powerpc64/ftrace: Use the generic version of ftrace_replace_code() Naveen N. Rao
2018-03-21 10:43 ` [PATCH v2 5/5] powerpc64/ftrace: Implement support for ftrace_regs_caller() Naveen N. Rao
2018-03-21 13:59 ` Steven Rostedt
2018-03-21 14:37 ` Naveen N. Rao
2018-03-21 15:22 ` Steven Rostedt [this message]
2018-03-21 15:29 ` Naveen N. Rao
2018-03-21 15:31 ` Steven Rostedt
2018-03-21 19:10 ` Naveen N. Rao
[not found] ` <b6aff6c7194bd7bb97828db63ca0c82ee4598918.1521627906.git.naveen.n.rao__49352.2364100956$1521630977$gmane$org@linux.vnet.ibm.com>
[not found] ` <b6aff6c7194bd7bb97828db63ca0c82ee4598918.1521627906.git.naveen.n.rao__49352. 2364100956$1521630977$gmane$org@linux.vnet.ibm.com>
2018-03-22 7:53 ` [PATCH v2 1/5] powerpc64/ftrace: Add a field in paca to disable ftrace in unsafe code paths Naveen N. Rao
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