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Message-ID: <201710160924.krfjK1sj%fengguang.wu@intel.com>
Date: Mon, 16 Oct 2017 09:48:15 +0800
From: kbuild test robot <lkp@...el.com>
To: Arnd Bergmann <arnd@...db.de>
Cc: kbuild-all@...org, Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
y2038@...ts.linaro.org, Arnd Bergmann <arnd@...db.de>,
Paolo Bonzini <pbonzini@...hat.com>,
Radim Krčmář <rkrcmar@...hat.com>,
Boris Ostrovsky <boris.ostrovsky@...cle.com>,
Juergen Gross <jgross@...e.com>,
Marcos Paulo de Souza <marcos.souza.org@...il.com>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
John Stultz <john.stultz@...aro.org>,
linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
xen-devel@...ts.xenproject.org
Subject: Re: [PATCH] x86: convert x86_platform_ops to timespec64
Hi Arnd,
[auto build test ERROR on tip/x86/core]
[also build test ERROR on v4.14-rc5 next-20171013]
[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/Arnd-Bergmann/x86-convert-x86_platform_ops-to-timespec64/20171016-091601
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
arch/x86/xen/time.c: In function 'xen_init_time_ops':
>> arch/x86/xen/time.c:418:29: error: assignment from incompatible pointer type [-Werror=incompatible-pointer-types]
x86_platform.get_wallclock = xen_get_wallclock;
^
arch/x86/xen/time.c:421:30: error: assignment from incompatible pointer type [-Werror=incompatible-pointer-types]
x86_platform.set_wallclock = xen_set_wallclock;
^
arch/x86/xen/time.c: In function 'xen_hvm_init_time_ops':
arch/x86/xen/time.c:458:29: error: assignment from incompatible pointer type [-Werror=incompatible-pointer-types]
x86_platform.get_wallclock = xen_get_wallclock;
^
arch/x86/xen/time.c:459:29: error: assignment from incompatible pointer type [-Werror=incompatible-pointer-types]
x86_platform.set_wallclock = xen_set_wallclock;
^
cc1: some warnings being treated as errors
--
In file included from include/linux/printk.h:6:0,
from include/linux/kernel.h:13,
from arch/x86/platform/intel-mid/intel_mid_vrtc.c:20:
arch/x86/platform/intel-mid/intel_mid_vrtc.c: In function 'vrtc_set_mmss':
>> include/linux/kern_levels.h:4:18: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type '__kernel_time_t {aka const long int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH'
#define KERN_ERR KERN_SOH "3" /* error conditions */
^~~~~~~~
include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
^~~~~~~~
>> arch/x86/platform/intel-mid/intel_mid_vrtc.c:113:3: note: in expansion of macro 'pr_err'
pr_err("%s: Invalid vRTC value: write of %llx to vRTC failed\n",
^~~~~~
--
In file included from include/linux/printk.h:6:0,
from include/linux/kernel.h:13,
from arch/x86//platform/intel-mid/intel_mid_vrtc.c:20:
arch/x86//platform/intel-mid/intel_mid_vrtc.c: In function 'vrtc_set_mmss':
>> include/linux/kern_levels.h:4:18: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type '__kernel_time_t {aka const long int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH'
#define KERN_ERR KERN_SOH "3" /* error conditions */
^~~~~~~~
include/linux/printk.h:301:9: note: in expansion of macro 'KERN_ERR'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
^~~~~~~~
arch/x86//platform/intel-mid/intel_mid_vrtc.c:113:3: note: in expansion of macro 'pr_err'
pr_err("%s: Invalid vRTC value: write of %llx to vRTC failed\n",
^~~~~~
vim +418 arch/x86/xen/time.c
409771d2 Stefano Stabellini 2010-05-14 408
d162809f Boris Ostrovsky 2017-05-03 409 void __ref xen_init_time_ops(void)
409771d2 Stefano Stabellini 2010-05-14 410 {
409771d2 Stefano Stabellini 2010-05-14 411 pv_time_ops = xen_time_ops;
409771d2 Stefano Stabellini 2010-05-14 412
409771d2 Stefano Stabellini 2010-05-14 413 x86_init.timers.timer_init = xen_time_init;
409771d2 Stefano Stabellini 2010-05-14 414 x86_init.timers.setup_percpu_clockev = x86_init_noop;
409771d2 Stefano Stabellini 2010-05-14 415 x86_cpuinit.setup_percpu_clockev = x86_init_noop;
409771d2 Stefano Stabellini 2010-05-14 416
409771d2 Stefano Stabellini 2010-05-14 417 x86_platform.calibrate_tsc = xen_tsc_khz;
409771d2 Stefano Stabellini 2010-05-14 @418 x86_platform.get_wallclock = xen_get_wallclock;
47433b8c David Vrabel 2013-06-27 419 /* Dom0 uses the native method to set the hardware RTC. */
47433b8c David Vrabel 2013-06-27 420 if (!xen_initial_domain())
409771d2 Stefano Stabellini 2010-05-14 421 x86_platform.set_wallclock = xen_set_wallclock;
409771d2 Stefano Stabellini 2010-05-14 422 }
409771d2 Stefano Stabellini 2010-05-14 423
:::::: The code at line 418 was first introduced by commit
:::::: 409771d258e9dd71c30f3c9520fd2b796ffc40f0 x86: Use xen_vcpuop_clockevent, xen_clocksource and xen wallclock.
:::::: TO: Stefano Stabellini <stefano.stabellini@...citrix.com>
:::::: CC: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
---
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