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From: Richard Cochran <richardcochran@gmail.com>
To: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: "David S . Miller" <davem@davemloft.net>,
	Lokesh Vutla <lokeshvutla@ti.com>,
	Tony Lindgren <tony@atomide.com>, Sekhar Nori <nsekhar@ti.com>,
	Murali Karicheri <m-karicheri2@ti.com>,
	netdev <netdev@vger.kernel.org>,
	linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v3 06/11] net: ethernet: ti: cpts: move tx timestamp processing to ptp worker only
Date: Thu, 26 Mar 2020 07:29:50 -0700
Message-ID: <20200326142950.GE20841@localhost> (raw)
In-Reply-To: <20200320194244.4703-7-grygorii.strashko@ti.com>

On Fri, Mar 20, 2020 at 09:42:39PM +0200, Grygorii Strashko wrote:
> Now the tx timestamp processing happens from different contexts - softirq
> and thread/PTP worker. Enabling IRQ will add one more hard_irq context.
> This makes over all defered TX timestamp processing and locking
> overcomplicated. Move tx timestamp processing to PTP worker always instead.
> 
> napi_rx->cpts_tx_timestamp
>  if ptp_packet then
>     push to txq
>     ptp_schedule_worker()
> 
> do_aux_work->cpts_overflow_check
>  cpts_process_events()

Since cpts_overflow_check() is performing new functions, consider
renaming it to match.

Thanks,
Richard


  reply index

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-20 19:42 [PATCH net-next v3 00/11] net: ethernet: ti: cpts: add irq and HW_TS_PUSH events Grygorii Strashko
2020-03-20 19:42 ` [PATCH net-next v3 01/11] net: ethernet: ti: cpts: use dev_yy() api for logs Grygorii Strashko
2020-03-26 14:03   ` Richard Cochran
2020-03-20 19:42 ` [PATCH net-next v3 02/11] net: ethernet: ti: cpts: separate hw counter read from timecounter Grygorii Strashko
2020-03-26 14:18   ` Richard Cochran
2020-03-26 20:14     ` Grygorii Strashko
2020-03-20 19:42 ` [PATCH net-next v3 03/11] net: ethernet: ti: cpts: move tc mult update in cpts_fifo_read() Grygorii Strashko
2020-03-26 14:20   ` Richard Cochran
2020-03-26 20:18     ` Grygorii Strashko
2020-03-27  1:26       ` Richard Cochran
2020-03-20 19:42 ` [PATCH net-next v3 04/11] net: ethernet: ti: cpts: switch to use new .gettimex64() interface Grygorii Strashko
2020-03-20 19:42 ` [PATCH net-next v3 05/11] net: ethernet: ti: cpts: optimize packet to event matching Grygorii Strashko
2020-03-20 19:42 ` [PATCH net-next v3 06/11] net: ethernet: ti: cpts: move tx timestamp processing to ptp worker only Grygorii Strashko
2020-03-26 14:29   ` Richard Cochran [this message]
2020-03-26 20:17     ` Grygorii Strashko
2020-03-20 19:42 ` [PATCH net-next v3 07/11] net: ethernet: ti: cpts: rework locking Grygorii Strashko
2020-03-27  1:28   ` Richard Cochran
2020-03-20 19:42 ` [PATCH net-next v3 08/11] net: ethernet: ti: cpts: move rx timestamp processing to ptp worker only Grygorii Strashko
2020-03-24 13:43   ` Richard Cochran
2020-03-24 15:34     ` Grygorii Strashko
2020-03-24 16:54       ` Richard Cochran
2020-03-26 11:15         ` Grygorii Strashko
2020-03-27  1:37           ` Richard Cochran
2020-03-20 19:42 ` [PATCH net-next v3 09/11] net: ethernet: ti: cpts: add irq support Grygorii Strashko
2020-03-20 19:42 ` [PATCH net-next v3 10/11] net: ethernet: ti: cpts: add support for HW_TS_PUSH events Grygorii Strashko
2020-03-27  1:34   ` Richard Cochran
2020-03-20 19:42 ` [PATCH net-next v3 11/11] net: ethernet: ti: cpsw: enable cpts irq Grygorii Strashko
2020-03-24  4:17 ` [PATCH net-next v3 00/11] net: ethernet: ti: cpts: add irq and HW_TS_PUSH events David Miller
2020-03-24 13:38 ` Richard Cochran

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