From: kernel test robot <lkp@intel.com>
To: Thomas Ballasi <tballasi@linux.microsoft.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH v3 2/2] mm: vmscan: add PIDs to vmscan tracepoints
Date: Tue, 6 Jan 2026 10:51:57 +0100 [thread overview]
Message-ID: <202601061007.oLjwuFir-lkp@intel.com> (raw)
In-Reply-To: <20260105160423.23708-3-tballasi@linux.microsoft.com>
Hi Thomas,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
url: https://github.com/intel-lab-lkp/linux/commits/Thomas-Ballasi/mm-vmscan-add-cgroup-IDs-to-vmscan-tracepoints/20260106-000721
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20260105160423.23708-3-tballasi%40linux.microsoft.com
patch subject: [PATCH v3 2/2] mm: vmscan: add PIDs to vmscan tracepoints
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260106/202601061007.oLjwuFir-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260106/202601061007.oLjwuFir-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601061007.oLjwuFir-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from mm/vmscan.c:73:
In file included from include/trace/events/vmscan.h:569:
In file included from include/trace/define_trace.h:132:
In file included from include/trace/trace_events.h:256:
>> include/trace/events/vmscan.h:140:4: error: call to undeclared function '__event_in_irq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
140 | + __event_in_irq() ? "(in-irq)" : "")
| ^
include/trace/events/vmscan.h:188:3: error: call to undeclared function '__event_in_irq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
188 | __event_in_irq() ? "(in-irq)" : "")
| ^
include/trace/events/vmscan.h:263:4: error: call to undeclared function '__event_in_irq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
263 | + __event_in_irq() ? "(in-irq)" : "")
| ^
include/trace/events/vmscan.h:306:4: error: call to undeclared function '__event_in_irq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
306 | + __event_in_irq() ? "(in-irq)" : "")
| ^
4 errors generated.
vim +/__event_in_irq +140 include/trace/events/vmscan.h
116
117 TP_PROTO(gfp_t gfp_flags, int order, unsigned short memcg_id),
118
119 TP_ARGS(gfp_flags, order, memcg_id),
120
121 TP_STRUCT__entry(
122 __field( unsigned long, gfp_flags )
123 __field( int, order )
124 __field( int, pid )
125 __field( unsigned short, memcg_id )
126 ),
127
128 TP_fast_assign(
129 __entry->gfp_flags = (__force unsigned long)gfp_flags;
130 __entry->order = order;
131 __entry->pid = current->pid;
132 __entry->memcg_id = memcg_id;
133 ),
134
135 TP_printk("order=%d gfp_flags=%s pid=%d memcg_id=%u %s",
136 __entry->order,
137 show_gfp_flags(__entry->gfp_flags),
138 __entry->pid,
139 __entry->memcg_id,
> 140 + __event_in_irq() ? "(in-irq)" : "")
141 );
142
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
parent reply other threads:[~2026-01-06 9:52 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20260105160423.23708-3-tballasi@linux.microsoft.com>]
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