From: Florian Fainelli <f.fainelli@gmail.com>
To: Scott Branden <scott.branden@broadcom.com>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Olof Johansson <olof@lixom.net>
Cc: Kees Cook <keescook@chromium.org>,
linux-kernel@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
Desmond Yan <desmond.yan@broadcom.com>
Subject: Re: [PATCH v5 11/15] misc: bcm-vk: add BCM_VK_QSTATS
Date: Wed, 30 Sep 2020 19:33:37 -0700 [thread overview]
Message-ID: <e7b3a4b6-0662-6ead-8ddb-0cf6324a9bd2@gmail.com> (raw)
In-Reply-To: <20201001012810.4172-12-scott.branden@broadcom.com>
On 9/30/2020 6:28 PM, Scott Branden wrote:
> Add BCM_VK_QSTATS Kconfig option to allow for enabling debug VK
> queue statistics.
>
> These statistics keep track of max, abs_max, and average for the
> messages queues.
>
> Co-developed-by: Desmond Yan <desmond.yan@broadcom.com>
> Signed-off-by: Desmond Yan <desmond.yan@broadcom.com>
> Signed-off-by: Scott Branden <scott.branden@broadcom.com>
> ---
[snip]
> +#if defined(CONFIG_BCM_VK_QSTATS)
> + /* clear qstats */
> + for (i = 0; i < VK_MSGQ_MAX_NR; i++) {
> + memset(&vk->to_v_msg_chan.qstats[i].qcnts, 0,
> + sizeof(vk->to_v_msg_chan.qstats[i].qcnts));
> + memset(&vk->to_h_msg_chan.qstats[i].qcnts, 0,
> + sizeof(vk->to_h_msg_chan.qstats[i].qcnts));
> + }
> +#endif
> /* clear 4096 bits of bitmap */
> bitmap_clear(vk->bmap, 0, VK_MSG_ID_BITMAP_SIZE);
It was not clear from looking at this patch how are the statistics
exposed and how does one actually get them?
--
Florian
next prev parent reply other threads:[~2020-10-01 2:33 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-01 1:27 [PATCH v5 00/15] Add Broadcom VK driver Scott Branden
2020-10-01 1:27 ` [PATCH v5 01/15] bcm-vk: add bcm_vk UAPI Scott Branden
2020-10-01 1:27 ` [PATCH v5 02/15] misc: bcm-vk: add Broadcom VK driver Scott Branden
2020-10-01 1:27 ` [PATCH v5 03/15] misc: bcm-vk: add autoload support Scott Branden
2020-10-01 4:07 ` kernel test robot
2020-10-01 17:48 ` Scott Branden
2020-10-02 5:36 ` [kbuild-all] " Philip Li
2020-10-01 1:27 ` [PATCH v5 04/15] misc: bcm-vk: add misc device to Broadcom VK driver Scott Branden
2020-10-01 1:28 ` [PATCH v5 05/15] misc: bcm-vk: add triggers when host panic or reboots to notify card Scott Branden
2020-10-01 1:28 ` [PATCH v5 06/15] misc: bcm-vk: add open/release Scott Branden
2020-10-01 1:28 ` [PATCH v5 07/15] misc: bcm-vk: add ioctl load_image Scott Branden
2020-10-01 1:28 ` [PATCH v5 08/15] misc: bcm-vk: add get_card_info, peerlog_info, and proc_mon_info Scott Branden
2020-10-01 1:28 ` [PATCH v5 09/15] misc: bcm-vk: add VK messaging support Scott Branden
2020-10-01 1:43 ` Joe Perches
2020-10-01 18:27 ` Scott Branden
2020-10-01 1:28 ` [PATCH v5 10/15] misc: bcm-vk: reset_pid support Scott Branden
2020-10-01 1:28 ` [PATCH v5 11/15] misc: bcm-vk: add BCM_VK_QSTATS Scott Branden
2020-10-01 2:33 ` Florian Fainelli [this message]
2020-10-01 22:12 ` Scott Branden
2020-10-01 22:13 ` Florian Fainelli
2020-10-02 16:54 ` Scott Branden
2020-10-02 4:55 ` Greg Kroah-Hartman
2020-10-02 16:52 ` Scott Branden
2020-10-01 1:28 ` [PATCH v5 12/15] misc: bcm-vk: add sysfs interface Scott Branden
2020-10-01 2:30 ` Florian Fainelli
2020-10-01 22:17 ` Scott Branden
2020-10-01 1:28 ` [PATCH v5 13/15] misc: bcm-vk: add mmap function for exposing BAR2 Scott Branden
2020-10-01 1:28 ` [PATCH v5 14/15] MAINTAINERS: bcm-vk: add maintainer for Broadcom VK Driver Scott Branden
2020-10-01 1:28 ` [PATCH v5 15/15] misc: bcm-vk: add ttyVK support Scott Branden
2020-10-01 2:36 ` Florian Fainelli
2020-10-01 22:26 ` Scott Branden
2020-10-01 2:38 ` [PATCH v5 00/15] Add Broadcom VK driver Florian Fainelli
2020-10-01 12:24 ` Olof Johansson
2020-10-01 22:34 ` Scott Branden
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