From: kbuild test robot <lkp@intel.com>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: kbuild-all@01.org, Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Ingo Molnar <mingo@kernel.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Arnd Bergmann <arnd@arndb.de>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
James Morris <james.morris@microsoft.com>,
James Morris <jmorris@namei.org>, Jessica Yu <jeyu@kernel.org>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Kees Cook <keescook@chromium.org>,
Nicolas Pitre <nico@linaro.org>,
Paul Mackerras <paulus@samba.org>, Petr Mladek <pmladek@suse.com>,
Russell King <linux@armlinux.org.uk>,
"Serge E. Hallyn" <serge@hallyn.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Thomas Garnier <thgarnie@google.com>,
Thomas Gleixner <tglx@linutronix.de>,
Will Deacon <will.deacon@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH for 4.19] tracepoint: Fix: out-of-bound tracepoint array iteration
Date: Sat, 13 Oct 2018 10:08:45 +0800 [thread overview]
Message-ID: <201810131002.Ccj9Wamr%fengguang.wu@intel.com> (raw)
In-Reply-To: <20181012200523.23731-1-mathieu.desnoyers@efficios.com>
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Hi Mathieu,
I love your patch! Yet something to improve:
[auto build test ERROR on tip/perf/core]
[also build test ERROR on v4.19-rc7 next-20181012]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Mathieu-Desnoyers/tracepoint-Fix-out-of-bound-tracepoint-array-iteration/20181013-073410
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=arm
All errors (new ones prefixed by >>):
In file included from drivers/media/media-devnode.c:33:0:
>> include/linux/module.h:433:2: error: unknown type name 'tracepoint_ptr_t'
tracepoint_ptr_t *tracepoints_ptrs;
^~~~~~~~~~~~~~~~
vim +/tracepoint_ptr_t +433 include/linux/module.h
430
431 #ifdef CONFIG_TRACEPOINTS
432 unsigned int num_tracepoints;
> 433 tracepoint_ptr_t *tracepoints_ptrs;
434 #endif
435 #ifdef HAVE_JUMP_LABEL
436 struct jump_entry *jump_entries;
437 unsigned int num_jump_entries;
438 #endif
439 #ifdef CONFIG_TRACING
440 unsigned int num_trace_bprintk_fmt;
441 const char **trace_bprintk_fmt_start;
442 #endif
443 #ifdef CONFIG_EVENT_TRACING
444 struct trace_event_call **trace_events;
445 unsigned int num_trace_events;
446 struct trace_eval_map **trace_evals;
447 unsigned int num_trace_evals;
448 #endif
449 #ifdef CONFIG_FTRACE_MCOUNT_RECORD
450 unsigned int num_ftrace_callsites;
451 unsigned long *ftrace_callsites;
452 #endif
453
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2018-10-13 2:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-12 20:05 Mathieu Desnoyers
2018-10-12 20:18 ` Mathieu Desnoyers
2018-10-12 21:07 ` Ard Biesheuvel
2018-10-13 15:24 ` Ard Biesheuvel
2018-10-13 18:34 ` Mathieu Desnoyers
2018-10-13 19:05 ` Mathieu Desnoyers
2018-10-13 2:08 ` kbuild test robot [this message]
2018-10-13 9:43 ` kbuild test robot
2018-10-15 11:34 ` Jessica Yu
2018-10-15 15:47 ` Steven Rostedt
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