Date: Wed, 5 Jan 2022 14:47:07 -0800 From: Gleb Smirnoff <glebius@freebsd.org> To: Alexander Motin <mav@freebsd.org> Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: ce881170088c - main - atkbd: Disable periodic polling by default. Message-ID: <YdYf67Wp5ofztN0r@FreeBSD.org> In-Reply-To: <202201052013.205KD3HJ024209@gitrepo.freebsd.org> References: <202201052013.205KD3HJ024209@gitrepo.freebsd.org>
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On Wed, Jan 05, 2022 at 08:13:03PM +0000, Alexander Motin wrote: A> commit ce881170088c4c98c036fe561f8ee8413c2e2585 A> Author: Alexander Motin <mav@FreeBSD.org> A> AuthorDate: 2022-01-05 20:00:36 +0000 A> Commit: Alexander Motin <mav@FreeBSD.org> A> CommitDate: 2022-01-05 20:12:58 +0000 A> A> atkbd: Disable periodic polling by default. A> A> It is one of the few remaining Giant-locked callouts. It would be A> good to remove it, not mentioning that polling itself is not good. A> A> If this cause keyboard/mouse freezes on some hardware, please set A> loader tunable hw.atkbd.hz=1 as workaround and report the issue. A> A> Submitted by: imp, jhb Lame question: this is related only to a keyboard plugged into PS/2, isn't it? -- Gleb Smirnoff
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