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Message-ID: <202211150257.qERcAoU7-lkp@intel.com>
Date: Tue, 15 Nov 2022 02:39:47 +0800
From: kernel test robot <lkp@...el.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Jakob Koschel <jakobkoschel@...il.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Mathias Nyman <mathias.nyman@...ux.intel.com>,
linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Kevin Cernekee <cernekee@...il.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>
Subject: Re: [PATCH v1 1/4] list: Introduce list_count() to count existing
nodes
Hi Andy,
I love your patch! Perhaps something to improve:
[auto build test WARNING on usb/usb-testing]
[also build test WARNING on usb/usb-next usb/usb-linus linus/master v6.1-rc5 next-20221114]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/list-Introduce-list_count-to-count-existing-nodes/20221114-193023
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
patch link: https://lore.kernel.org/r/20221114112842.38565-1-andriy.shevchenko%40linux.intel.com
patch subject: [PATCH v1 1/4] list: Introduce list_count() to count existing nodes
config: i386-randconfig-a012-20221114
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/124813c325e31e99580c2aaef85bb3943e55c36e
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Andy-Shevchenko/list-Introduce-list_count-to-count-existing-nodes/20221114-193023
git checkout 124813c325e31e99580c2aaef85bb3943e55c36e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/i915/gt/intel_engine_cs.c:2007:22: error: expected identifier or '('
static unsigned long list_count(struct list_head *list)
^
include/linux/list.h:663:2: note: expanded from macro 'list_count'
({ \
^
drivers/gpu/drm/i915/gt/intel_engine_cs.c:2007:22: error: expected ')'
include/linux/list.h:663:2: note: expanded from macro 'list_count'
({ \
^
drivers/gpu/drm/i915/gt/intel_engine_cs.c:2007:22: note: to match this '('
include/linux/list.h:662:27: note: expanded from macro 'list_count'
#define list_count(head) \
^
>> drivers/gpu/drm/i915/gt/intel_engine_cs.c:2193:6: warning: format specifies type 'unsigned long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
list_count(&engine->sched_engine->hold));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/list.h:662:27: note: expanded from macro 'list_count'
#define list_count(head) \
^
1 warning and 2 errors generated.
vim +2193 drivers/gpu/drm/i915/gt/intel_engine_cs.c
dc0dad365c5ed8 drivers/gpu/drm/i915/gt/intel_engine_cs.c John Harrison 2021-07-26 2144
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2145 void intel_engine_dump(struct intel_engine_cs *engine,
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2146 struct drm_printer *m,
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2147 const char *header, ...)
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2148 {
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2149 struct i915_gpu_error * const error = &engine->i915->gpu_error;
0212bdef5a4de3 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2019-01-15 2150 struct i915_request *rq;
538ef96b9dae7f drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2019-01-14 2151 intel_wakeref_t wakeref;
cfe7288c276e35 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-07-15 2152 unsigned long flags;
4fb33953438bf3 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2020-06-19 2153 ktime_t dummy;
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2154
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2155 if (header) {
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2156 va_list ap;
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2157
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2158 va_start(ap, header);
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2159 drm_vprintf(m, header, &ap);
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2160 va_end(ap);
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2161 }
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2162
cb823ed9915b0d drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-07-12 2163 if (intel_gt_is_wedged(engine->gt))
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2164 drm_printf(m, "*** WEDGED ***\n");
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2165
79ffac8599c4d8 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-04-24 2166 drm_printf(m, "\tAwake? %d\n", atomic_read(&engine->wakeref.count));
7983990ca94ab6 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-11-28 2167 drm_printf(m, "\tBarriers?: %s\n",
01fabda8e3d62e drivers/gpu/drm/i915/gt/intel_engine_cs.c Lucas De Marchi 2022-02-25 2168 str_yes_no(!llist_empty(&engine->barrier_tasks)));
b81e4d9b594188 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-12-19 2169 drm_printf(m, "\tLatency: %luus\n",
b81e4d9b594188 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-12-19 2170 ewma__engine_latency_read(&engine->latency));
4fb33953438bf3 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2020-06-19 2171 if (intel_engine_supports_stats(engine))
4fb33953438bf3 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2020-06-19 2172 drm_printf(m, "\tRuntime: %llums\n",
4fb33953438bf3 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2020-06-19 2173 ktime_to_ms(intel_engine_get_busy_time(engine,
4fb33953438bf3 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2020-06-19 2174 &dummy)));
ac4fc5b38d1abc drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2020-06-05 2175 drm_printf(m, "\tForcewake: %x domains, %d active\n",
2c421896adb099 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2021-01-15 2176 engine->fw_domain, READ_ONCE(engine->fw_active));
058179e72e0956 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-10-23 2177
058179e72e0956 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-10-23 2178 rcu_read_lock();
058179e72e0956 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-10-23 2179 rq = READ_ONCE(engine->heartbeat.systole);
058179e72e0956 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-10-23 2180 if (rq)
058179e72e0956 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-10-23 2181 drm_printf(m, "\tHeartbeat: %d ms ago\n",
058179e72e0956 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-10-23 2182 jiffies_to_msecs(jiffies - rq->emitted_jiffies));
058179e72e0956 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-10-23 2183 rcu_read_unlock();
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2184 drm_printf(m, "\tReset count: %d (global %d)\n",
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2185 i915_reset_engine_count(error, engine),
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2186 i915_reset_count(error));
0bda4b80d949d8 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2020-09-16 2187 print_properties(engine, m);
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2188
349a2bc5aae45f drivers/gpu/drm/i915/gt/intel_engine_cs.c Matthew Brost 2021-06-17 2189 spin_lock_irqsave(&engine->sched_engine->lock, flags);
dc0dad365c5ed8 drivers/gpu/drm/i915/gt/intel_engine_cs.c John Harrison 2021-07-26 2190 engine_dump_active_requests(engine, m);
83c317832eb186 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-06-14 2191
349a2bc5aae45f drivers/gpu/drm/i915/gt/intel_engine_cs.c Matthew Brost 2021-06-17 2192 drm_printf(m, "\tOn hold?: %lu\n",
349a2bc5aae45f drivers/gpu/drm/i915/gt/intel_engine_cs.c Matthew Brost 2021-06-17 @2193 list_count(&engine->sched_engine->hold));
349a2bc5aae45f drivers/gpu/drm/i915/gt/intel_engine_cs.c Matthew Brost 2021-06-17 2194 spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2195
a4eb99a1d61754 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-08-13 2196 drm_printf(m, "\tMMIO base: 0x%08x\n", engine->mmio_base);
cd6a851385be87 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-10-07 2197 wakeref = intel_runtime_pm_get_if_in_use(engine->uncore->rpm);
538ef96b9dae7f drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2019-01-14 2198 if (wakeref) {
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2199 intel_engine_print_registers(engine, m);
cd6a851385be87 drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2019-10-07 2200 intel_runtime_pm_put(engine->uncore->rpm, wakeref);
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2201 } else {
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2202 drm_printf(m, "\tDevice is asleep; skipping register dump\n");
3ceda3a4a85633 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2018-02-12 2203 }
f636edb214a5ff drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2017-10-09 2204
1f0e785a9cc09b drivers/gpu/drm/i915/gt/intel_engine_cs.c Chris Wilson 2020-11-19 2205 intel_execlists_show_requests(engine, m, i915_request_show, 8);
f636edb214a5ff drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2017-10-09 2206
c1bf272857896d drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2017-12-22 2207 drm_printf(m, "HWSP:\n");
0ca88ba0d6347c drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2019-01-28 2208 hexdump(m, engine->status_page.addr, PAGE_SIZE);
c1bf272857896d drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2017-12-22 2209
01fabda8e3d62e drivers/gpu/drm/i915/gt/intel_engine_cs.c Lucas De Marchi 2022-02-25 2210 drm_printf(m, "Idle? %s\n", str_yes_no(intel_engine_is_idle(engine)));
52c0fdb25c7c91 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2019-01-29 2211
52c0fdb25c7c91 drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2019-01-29 2212 intel_engine_print_breadcrumbs(engine, m);
f636edb214a5ff drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2017-10-09 2213 }
f636edb214a5ff drivers/gpu/drm/i915/intel_engine_cs.c Chris Wilson 2017-10-09 2214
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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