From: kbuild test robot <lkp@intel.com>
To: Leo Yan <leo.yan@linaro.org>
Cc: kbuild-all@01.org, Jonathan Corbet <corbet@lwn.net>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Liviu Dudau <liviu.dudau@arm.com>, Wei Xu <xuwei5@hisilicon.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Andy Gross <andy.gross@linaro.org>,
David Brown <david.brown@linaro.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
Stephen Boyd <sboyd@codeaurora.org>,
Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>
Subject: Re: [PATCH v11 7/9] coresight: add support for CPU debug module
Date: Wed, 24 May 2017 21:55:28 +0800 [thread overview]
Message-ID: <201705242111.zHlVfVnY%fengguang.wu@intel.com> (raw)
In-Reply-To: <1495548980-30432-8-git-send-email-leo.yan@linaro.org>
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Hi Leo,
[auto build test WARNING on next-20170522]
[cannot apply to linus/master linux/master robh/for-next v4.9-rc8 v4.9-rc7 v4.9-rc6 v4.12-rc2]
[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/Leo-Yan/coresight-enable-debug-module/20170524-075217
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm
All warnings (new ones prefixed by >>):
drivers/hwtracing/coresight/coresight-cpu-debug.c: In function 'debug_adjust_pc':
>> drivers/hwtracing/coresight/coresight-cpu-debug.c:263:44: warning: left shift count >= width of type [-Wshift-count-overflow]
return (unsigned long)drvdata->edpcsr_hi << 32 |
^~
vim +263 drivers/hwtracing/coresight/coresight-cpu-debug.c
247 if (drvdata->edvidsr_present)
248 drvdata->edvidsr = readl_relaxed(drvdata->base + EDVIDSR);
249
250 out:
251 /* Restore EDPRCR register */
252 writel_relaxed(save_edprcr, drvdata->base + EDPRCR);
253
254 CS_LOCK(drvdata->base);
255 }
256
257 static unsigned long debug_adjust_pc(struct debug_drvdata *drvdata)
258 {
259 unsigned long arm_inst_offset = 0, thumb_inst_offset = 0;
260 unsigned long pc;
261
262 if (IS_ENABLED(CONFIG_64BIT))
> 263 return (unsigned long)drvdata->edpcsr_hi << 32 |
264 (unsigned long)drvdata->edpcsr;
265
266 pc = (unsigned long)drvdata->edpcsr;
267
268 if (drvdata->pc_has_offset) {
269 arm_inst_offset = 8;
270 thumb_inst_offset = 4;
271 }
---
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:[~2017-05-24 13:56 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-23 14:16 [PATCH v11 0/9] coresight: enable " Leo Yan
2017-05-23 14:16 ` [PATCH v11 1/9] coresight: bindings for CPU " Leo Yan
2017-05-23 14:16 ` [PATCH v11 2/9] doc: Add documentation for Coresight CPU debug Leo Yan
2017-05-23 14:16 ` [PATCH v11 3/9] doc: Add coresight_cpu_debug.enable to kernel-parameters.txt Leo Yan
2017-05-23 14:16 ` [PATCH v11 4/9] MAINTAINERS: update file entries for Coresight subsystem Leo Yan
2017-05-23 14:16 ` [PATCH v11 5/9] coresight: of_get_coresight_platform_data: Add missing of_node_put Leo Yan
2017-05-23 14:16 ` [PATCH v11 6/9] coresight: refactor with function of_coresight_get_cpu Leo Yan
2017-05-23 14:16 ` [PATCH v11 7/9] coresight: add support for CPU debug module Leo Yan
2017-05-23 17:39 ` Mathieu Poirier
2017-05-24 0:14 ` Leo Yan
2017-05-24 13:55 ` kbuild test robot [this message]
2017-05-23 14:16 ` [PATCH v11 8/9] arm64: dts: hi6220: register " Leo Yan
2017-05-23 16:29 ` Mathieu Poirier
2017-05-23 14:16 ` [PATCH v11 9/9] arm64: dts: qcom: msm8916: Add debug unit Leo Yan
2017-05-23 16:31 ` Mathieu Poirier
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