Date: Mon, 30 Jul 2012 19:15:02 +1000 (EST) From: Bruce Evans <brde@optusnet.com.au> To: Alexander Motin <mav@freebsd.org> Cc: freebsd-acpi@freebsd.org Subject: Re: Using bintime() in acpi_cpu_idle()? Message-ID: <20120730190631.K2020@besplex.bde.org> In-Reply-To: <50163460.6070508@FreeBSD.org> References: <5014DD00.3000307@FreeBSD.org> <20120729175031.U2084@besplex.bde.org> <50150CF5.4070605@FreeBSD.org> <20120729221526.H2941@besplex.bde.org> <50154C58.4060408@FreeBSD.org> <20120730141426.D1219@besplex.bde.org> <501628D2.2090507@FreeBSD.org> <50163460.6070508@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Mon, 30 Jul 2012, Alexander Motin wrote: >[>...] ... > Nevermind, let it be compromise solution -- ticker for C1 state where > performance is the most important and where TSC works and ACPI timer for > others. I like that. Something similar should work for making the TSC usable in timecounters even if it stops during deep sleeps. The timecounter hardware would have to be switched or reinitalized if it might have stopped. Bruce
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20120730190631.K2020>