From: Steven Rostedt <rostedt@goodmis.org>
To: Miroslav Benes <mbenes@suse.cz>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
X86 ML <x86@kernel.org>, Nadav Amit <nadav.amit@gmail.com>,
Andy Lutomirski <luto@kernel.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
Song Liu <songliubraving@fb.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Josh Poimboeuf <jpoimboe@redhat.com>
Subject: Re: [PATCH 00/10] ftrace: Add register_ftrace_direct()
Date: Thu, 14 Nov 2019 09:36:44 -0500 [thread overview]
Message-ID: <20191114093644.5c183b1d@gandalf.local.home> (raw)
In-Reply-To: <alpine.LSU.2.21.1911141004420.20723@pobox.suse.cz>
On Thu, 14 Nov 2019 10:05:42 +0100 (CET)
Miroslav Benes <mbenes@suse.cz> wrote:
> On Wed, 13 Nov 2019, Steven Rostedt wrote:
>
> > On Wed, 13 Nov 2019 16:10:36 +0100 (CET)
> > Miroslav Benes <mbenes@suse.cz> wrote:
> >
> > > So I tried to run the selftests and ran into the same timeout issue we had
> > > with live patching :/
> > >
> > > See http://lkml.kernel.org/r/20191025115041.23186-1-mbenes@suse.cz for a possible solution.
> >
> > Is this when you run the all the selftests?
>
> Yes, when I run all ftrace selftests (make run_tests in
> tools/testing/selftests/ftrace/).
Thanks, I added this:
From 6105e34804bc3a9a35e8c10fcd9e10b8b5a22f8e Mon Sep 17 00:00:00 2001
From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
Date: Wed, 13 Nov 2019 11:48:39 -0500
Subject: [PATCH] tracing/selftests: Turn off timeout setting
As the ftrace selftests can run for a long period of time, disable the
timeout that the general selftests have. If a selftest hangs, then it
probably means the machine will hang too.
Link: https://lore.kernel.org/r/alpine.LSU.2.21.1911131604170.18679@pobox.suse.cz
Suggested-by: Miroslav Benes <mbenes@suse.cz>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
tools/testing/selftests/ftrace/settings | 1 +
1 file changed, 1 insertion(+)
create mode 100644 tools/testing/selftests/ftrace/settings
diff --git a/tools/testing/selftests/ftrace/settings b/tools/testing/selftests/ftrace/settings
new file mode 100644
index 000000000000..e7b9417537fb
--- /dev/null
+++ b/tools/testing/selftests/ftrace/settings
@@ -0,0 +1 @@
+timeout=0
--
2.20.1
-- Steve
next prev parent reply other threads:[~2019-11-14 14:36 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-08 21:28 [PATCH 00/10] ftrace: Add register_ftrace_direct() Steven Rostedt
2019-11-08 21:28 ` [PATCH 01/10] ftrace: Separate out the copying of a ftrace_hash from __ftrace_hash_move() Steven Rostedt
2019-11-08 21:28 ` [PATCH 02/10] ftrace: Separate out functionality from ftrace_location_range() Steven Rostedt
2019-11-08 21:28 ` [PATCH 03/10] ftrace: Add register_ftrace_direct() Steven Rostedt
2019-11-09 2:29 ` Alexei Starovoitov
2019-11-09 12:33 ` Steven Rostedt
2019-11-14 18:29 ` Steven Rostedt
2019-11-14 18:34 ` Alexei Starovoitov
2019-11-14 18:48 ` Steven Rostedt
2019-11-14 19:05 ` Steven Rostedt
2019-11-13 14:13 ` Miroslav Benes
2019-11-13 14:34 ` Steven Rostedt
2019-11-08 21:28 ` [PATCH 04/10] ftrace: Add ftrace_find_direct_func() Steven Rostedt
2019-11-08 21:28 ` [PATCH 05/10] ftrace: Add sample module that uses register_ftrace_direct() Steven Rostedt
2019-11-08 21:28 ` [PATCH 06/10] ftrace/selftest: Add tests to test register_ftrace_direct() Steven Rostedt
2019-11-08 21:28 ` [PATCH 07/10] ftrace: Add another example of register_ftrace_direct() use case Steven Rostedt
2019-11-08 21:28 ` [PATCH 08/10] ftrace/selftests: Update the direct call selftests to test two direct calls Steven Rostedt
2019-11-08 21:28 ` [PATCH 09/10] ftrace/x86: Add register_ftrace_direct() for custom trampolines Steven Rostedt
2019-11-14 15:34 ` Miroslav Benes
2019-11-14 16:19 ` Steven Rostedt
2019-11-15 9:32 ` Miroslav Benes
2019-11-08 21:28 ` [PATCH 10/10] ftrace/x86: Add a counter to test function_graph with direct Steven Rostedt
2019-11-08 22:51 ` [PATCH 00/10] ftrace: Add register_ftrace_direct() Josh Poimboeuf
2019-11-09 1:00 ` Steven Rostedt
2019-11-11 8:47 ` Peter Zijlstra
2019-11-11 14:15 ` Josh Poimboeuf
2019-11-13 15:10 ` Miroslav Benes
2019-11-13 16:31 ` Steven Rostedt
2019-11-14 9:05 ` Miroslav Benes
2019-11-14 14:36 ` Steven Rostedt [this message]
2019-11-14 15:42 ` Miroslav Benes
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