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From: kernel test robot <lkp@intel.com>
To: Thomas Gleixner <tglx@linutronix.de>,
	LKML <linux-kernel@vger.kernel.org>
Cc: kbuild-all@lists.01.org, x86@kernel.org,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	Kees Cook <keescook@chromium.org>
Subject: Re: [patch 08/12] x86/entry: Use run_sysvec_on_irqstack_cond() for XEN upcall
Date: Fri, 5 Feb 2021 15:28:50 +0800	[thread overview]
Message-ID: <202102051539.itK0t4Mk-lkp@intel.com> (raw)
In-Reply-To: <20210204211154.914335902@linutronix.de>

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Hi Thomas,

I love your patch! Perhaps something to improve:

[auto build test WARNING on tip/x86/asm]
[also build test WARNING on tip/master linus/master tip/x86/core v5.11-rc6 next-20210125]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Thomas-Gleixner/x86-irq-64-Inline-irq-stack-switching/20210205-091059
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 5c99720b28381bb400d4f546734c34ddaf608761
config: x86_64-rhel (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/ab3144e8d40d2a97101655f99804baa009bcdc36
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Thomas-Gleixner/x86-irq-64-Inline-irq-stack-switching/20210205-091059
        git checkout ab3144e8d40d2a97101655f99804baa009bcdc36
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> arch/x86/entry/common.o: warning: objtool: xen_pv_evtchn_do_upcall()+0xa3: undefined stack state

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
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  reply	other threads:[~2021-02-05  7:31 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-04 20:49 [patch 00/12] x86/irq/64: Inline irq stack switching Thomas Gleixner
2021-02-04 20:49 ` [patch 01/12] x86/entry: Fix instrumentation annotation Thomas Gleixner
2021-02-05 12:02   ` Borislav Petkov
2021-02-04 20:49 ` [patch 02/12] x86/irq: Sanitize irq stack tracking Thomas Gleixner
2021-02-04 20:49 ` [patch 03/12] x86/irq/64: Adjust the per CPU irq stack pointer by 8 Thomas Gleixner
2021-02-05 13:53   ` Peter Zijlstra
2021-02-05 15:00     ` Thomas Gleixner
2021-02-04 20:49 ` [patch 04/12] x86/apic: Split out spurious handling code Thomas Gleixner
2021-02-04 20:49 ` [patch 05/12] x86/irq: Provide macro for inlining irq stack switching Thomas Gleixner
2021-02-08 15:06   ` Borislav Petkov
2021-02-08 20:42   ` Josh Poimboeuf
2021-02-09 15:12     ` Thomas Gleixner
2021-02-09 16:22       ` Josh Poimboeuf
2021-02-09 18:14         ` Thomas Gleixner
2021-02-04 20:49 ` [patch 06/12] x86/entry: Convert system vectors to irq stack macro Thomas Gleixner
2021-02-05  3:52   ` kernel test robot
2021-02-05 14:13     ` Peter Zijlstra
2021-02-07  8:15       ` [kbuild-all] " Rong Chen
2021-02-08 14:19         ` Borislav Petkov
2021-02-09  8:57           ` Rong Chen
2021-02-09 10:46             ` Borislav Petkov
2021-02-04 20:49 ` [patch 07/12] x86/entry: Convert device interrupts to inline stack switching Thomas Gleixner
2021-02-04 20:49 ` [patch 08/12] x86/entry: Use run_sysvec_on_irqstack_cond() for XEN upcall Thomas Gleixner
2021-02-05  7:28   ` kernel test robot [this message]
2021-02-04 20:49 ` [patch 09/12] x86/softirq: Remove indirection in do_softirq_own_stack() Thomas Gleixner
2021-02-04 20:49 ` [patch 10/12] x86: Select CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK Thomas Gleixner
2021-02-04 20:49 ` [patch 11/12] softirq: Allow inlining do_softirq_own_stack() Thomas Gleixner
2021-02-05 10:14   ` Lai Jiangshan
2021-02-05 11:38     ` Thomas Gleixner
2021-02-09 20:43       ` Thomas Gleixner
2021-02-04 20:49 ` [patch 12/12] x86/softirq/64: Inline do_softirq_own_stack() Thomas Gleixner
2021-02-08 21:47 ` [patch 00/12] x86/irq/64: Inline irq stack switching Kees Cook

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