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Date:   Tue, 10 Aug 2021 19:22:29 +0800
From:   kernel test robot <>
To:     Sebastian Andrzej Siewior <>,
        Jens Axboe <>
Cc:, Steven Rostedt <>,
        Peter Zijlstra <>,
        Daniel Wagner <>,
        Thomas Gleixner <>,
        LKML <>,
Subject: Re: [PATCH] io-wq: remove GFP_ATOMIC allocation off schedule out path

Hi Sebastian,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.14-rc5]
[cannot apply to next-20210810]
[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]

base: 9a73fa375d58fee5262dd16473c8e7522bdf44de
config: um-x86_64_defconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        git remote add linux-review
        git fetch --no-tags linux-review Sebastian-Andrzej-Siewior/io-wq-remove-GFP_ATOMIC-allocation-off-schedule-out-path/20210810-154135
        git checkout 7fd11421b3672d0230a9b529445014d99185b387
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=um SUBARCH=x86_64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   fs/io-wq.c: In function 'create_worker_cb':
>> fs/io-wq.c:286:15: error: 'struct io_worker' has no member named 'wq'; did you mean 'wqe'?
     286 |  wq = worker->wq;
         |               ^~
         |               wqe

vim +286 fs/io-wq.c

   277	static void create_worker_cb(struct callback_head *cb)
   278	{
   279		struct io_worker *worker;
   280		struct io_wq *wq;
   281		struct io_wqe *wqe;
   282		struct io_wqe_acct *acct;
   284		worker = container_of(cb, struct io_worker, create_work);
   285		wqe = worker->wqe;
 > 286		wq = worker->wq;
   287		acct = &wqe->acct[worker->create_index];
   288		raw_spin_lock_irq(&wqe->lock);
   289		if (acct->nr_workers < acct->max_workers)
   290			acct->nr_workers++;
   291		raw_spin_unlock_irq(&wqe->lock);
   292		create_io_worker(wq, wqe, worker->create_index);
   293		clear_bit_unlock(0, &worker->create_state);
   294		io_worker_release(worker);
   295	}

0-DAY CI Kernel Test Service, Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (9537 bytes)

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