linux-kernel - Re: [PATCH] [v3]Input: evdev - drop partial events after emptying the buffer

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Date:	Tue, 5 Jan 2016 03:26:45 +0530
From:	Aniroop Mathur <aniroop.mathur@...il.com>
To:	kbuild test robot <lkp@...el.com>
Cc:	Aniroop Mathur <a.mathur@...sung.com>, kbuild-all@...org,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Benjamin Tissoires <benjamin.tissoires@...il.com>,
	Peter Hutterer <peter.hutterer@...-t.net>,
	David Herrmann <dh.herrmann@...il.com>,
	Henrik Rydberg <rydberg@...math.org>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] [v3]Input: evdev - drop partial events after emptying the buffer

Just now sent v4. Please ignore v3.

On Tue, Jan 5, 2016 at 3:19 AM, kbuild test robot <lkp@...el.com> wrote:
> Hi Aniroop,
>
> [auto build test ERROR on input/next]
> [also build test ERROR on v4.4-rc8 next-20160104]
> [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
>
> url:    https://github.com/0day-ci/linux/commits/Aniroop-Mathur/Input-evdev-drop-partial-events-after-emptying-the-buffer/20160105-053003
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
> config: avr32-atstk1006_defconfig (attached as .config)
> reproduce:
>         wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # save the attached .config to linux build tree
>         make.cross ARCH=avr32
>
> All errors (new ones prefixed by >>):
>
>    drivers/input/evdev.c: In function '__evdev_queue_syn_dropped':
>    drivers/input/evdev.c:195: error: request for member 'time' in something not a structure or union
>>> drivers/input/evdev.c:196: error: incompatible types in assignment
> --
>    /kbuild/src/um/drivers/input/evdev.c: In function '__evdev_queue_syn_dropped':
>    /kbuild/src/um/drivers/input/evdev.c:195: error: request for member 'time' in something not a structure or union
>>> /kbuild/src/um/drivers/input/evdev.c:196: error: incompatible types in assignment
>
> vim +196 drivers/input/evdev.c
>
>    189           * ignore partial events and if last packet is fully stored, queue
>    190           * SYN_REPORT so that clients would not ignore next full packet.
>    191           */
>    192          if (prev_ev->type != EV_SYN && prev_ev->code != SYN_REPORT) {
>    193                  client->drop_pevent = true;
>    194          } else if (prev_ev->type == EV_SYN && prev_ev->code == SYN_REPORT) {
>  > 195                  prev_ev.time = ev.time;
>  > 196                  client->buffer[client->head++] = prev_ev;
>    197                  client->head &= mask;
>    198                  client->packet_head = client->head;
>    199
>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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