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Date: Mon, 28 Feb 2022 06:58:59 -0700 From: Jens Axboe <axboe@...nel.dk> To: Christoph Hellwig <hch@....de>, Enzo Matsumiya <ematsumiya@...e.de> Cc: linux-nvme@...ts.infradead.org, Keith Busch <kbusch@...nel.org>, Jens Axboe <axboe@...com>, Sagi Grimberg <sagi@...mberg.me>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] nvme-pci: trigger disk activity LED On 2/28/22 2:22 AM, Christoph Hellwig wrote: > I don't think we should add code to the absolutel fast path for > blinkenlights. Agree. It'd be a lot better to put the cost on the led trigger side, and not need anything in the fast path for block devices. Monitor disk stats, or something like that. -- Jens Axboe
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