Date: Wed, 11 Oct 2006 18:07:47 -0400 From: John Baldwin <jhb@freebsd.org> To: "M. Warner Losh" <imp@bsdimp.com> Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/amd64/amd64 intr_machdep.c io_apic.c local_apic.c machdep.c mp_machdep.c src/sys/amd64/include apicvar.h intr_machdep.h src/sys/amd64/isa atpic.c src/sys/i386/i386 intr_machdep.c io_apic.c local_apic.c ... Message-ID: <200610111807.47917.jhb@freebsd.org> In-Reply-To: <20061011.154814.-2001107226.imp@bsdimp.com> References: <200610102323.k9ANNCYg095555@repoman.freebsd.org> <20061011.154814.-2001107226.imp@bsdimp.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Wednesday 11 October 2006 17:48, M. Warner Losh wrote: > In message: <200610102323.k9ANNCYg095555@repoman.freebsd.org> > John Baldwin <jhb@FreeBSD.org> writes: > : jhb 2006-10-10 23:23:12 UTC > : > : FreeBSD src repository > : > : Modified files: > : sys/amd64/amd64 intr_machdep.c io_apic.c local_apic.c > : machdep.c mp_machdep.c > : sys/amd64/include apicvar.h intr_machdep.h > : sys/amd64/isa atpic.c > : sys/i386/i386 intr_machdep.c io_apic.c local_apic.c > : mp_machdep.c > : sys/i386/include apicvar.h intr_machdep.h > : sys/i386/isa atpic.c > : Log: > : Change the x86 interrupt code to suspend/resume interrupt controllers > : (PICs) rather than interrupt sources. This allows interrupt controllers > : with no interrupt pics (such as the 8259As when APIC is in use) to > : participate in suspend/resume. > : - Always register the 8259A PICs even if we don't use any of their pins. > : - Explicitly reset the 8259As on resume on amd64 if 'device atpic' isn't > : included. > : - Add a "dummy" PIC for the local APIC on the BSP to reset the local APIC > : on resume. This gets suspend/resume working with APIC on UP systems. > : SMP still needs more work to bring the APs back to life. > : > : The MFC after is tentative. > > This likely obsoletes the pmtimer device. Nope, that resumes the RTC and ISA timer, not the PICs. -- John Baldwin
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200610111807.47917.jhb>