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Message-ID: <fd720b67-ca2b-fe28-c151-0a749fbba821@ti.com> Date: Tue, 26 Jul 2016 17:09:19 +0300 From: Grygorii Strashko <grygorii.strashko@...com> To: David Miller <davem@...emloft.net>, <u.kleine-koenig@...gutronix.de> CC: <mugunthanvnm@...com>, <linux-omap@...r.kernel.org>, <netdev@...r.kernel.org>, <kernel@...gutronix.de> Subject: Re: [PATCH v2] net: davinci_cpdma: remove excessive dump of register values to kernel log On 07/26/2016 03:57 AM, David Miller wrote: > From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de> > Date: Mon, 25 Jul 2016 11:54:45 +0200 > >> Such a big dump of register values is hardly useful on a production >> system. >> >> Another downside of the now removed functions is that calling >> emac_dump_regs resulted in at least 87 calls to dev_info while holding a >> spinlock and having irqs off which is a big source of latency. >> >> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de> > > Applied. > :( To be honest I was really enjoyed using cpdma_ctlr_dump() for debug purposed during the past few weeks in cpsw where I've added calls to this func manually. And I even thinking about adding debug_fs entry for the same :( Pretty fast merge :( -- regards, -grygorii
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