Date: Tue, 02 Apr 2013 19:34:15 -0500 From: Joshua Isom <jrisom@gmail.com> To: Adrian Chadd <adrian@freebsd.org> Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org> Subject: Re: ath not working after a motherboard and ram upgrade Message-ID: <515B7907.80705@gmail.com> In-Reply-To: <CAJ-Vmon0S2Xm4tnkYPNAHRvODe_Mp=M5CvRrQH0Nt-W_PbEVew@mail.gmail.com> References: <515892C4.1060002@gmail.com> <5158b7db.897aec0a.42d0.ffffaac4@mx.google.com> <CAJ-VmomxTm3RN6XDyRwX9SuSaiK3tqOQAJHK0rHM=j_T-vXDnA@mail.gmail.com> <5159F66B.2040600@gmail.com> <CAJ-Vmonv3GfwVKGyHruF%2BnADtKnZQpvOJH-cB4uCmK0TmbMypg@mail.gmail.com> <5159FF12.8030702@gmail.com> <CAJ-Vmok-A%2BBPTZrwWM4PT692B9qTCHzoOCAioah%2BGopL8n4JbQ@mail.gmail.com> <CAJ-VmonO1X7x6h=9pFB-sENsYSXsemA8-tjVRRWgpC607D3z4w@mail.gmail.com> <CAJ-VmomAC-KPkCjcHWUZ4EfvOZYw7p0iGi6RkAazDz6c2m4gUw@mail.gmail.com> <CAJ-Vmok%2BC%2Bet_b-8ZWQyDTebFBVwidQrn6U0J1eyB%2B%2BwyxDAWA@mail.gmail.com> <515B4E16.3050901@gmail.com> <CAJ-VmonrJNAm55zMY2DifygAW8x4iGfPV_WntMXyQVbmRVbOmg@mail.gmail.com> <CAJ-VmokwtNiZtN7t96wc9E-fv-0j%2Byhd0jcJO4ZWjC0HCM%2BwPg@mail.gmail.com> <515B76A6.7080804@gmail.com> <CAJ-Vmon0S2Xm4tnkYPNAHRvODe_Mp=M5CvRrQH0Nt-W_PbEVew@mail.gmail.com>
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And it did cause problems with 8GB before IIRC. On 4/2/2013 7:28 PM, Adrian Chadd wrote: > Nono, they're free. There's no active pages after an unload. Thus, they're fine. > > Ok, so now I need to go and audit things in more depth. > > Thanks! > > > > Adrian > > On 2 April 2013 17:24, Joshua Isom <jrisom@gmail.com> wrote: >> hw.busdma.total_bpages: 8250 >> hw.busdma.zone0.total_bpages: 8250 >> hw.busdma.zone0.free_bpages: 8250 >> hw.busdma.zone0.reserved_bpages: 0 >> hw.busdma.zone0.active_bpages: 0 >> hw.busdma.zone0.total_bounced: 3836 >> hw.busdma.zone0.total_deferred: 0 >> hw.busdma.zone0.lowaddr: 0xffffffff >> hw.busdma.zone0.alignment: 4096 >> >> They'd not freed. >> >> >> On 4/2/2013 5:33 PM, Adrian Chadd wrote: >>> >>> Ok, can you: >>> >>> * bring the interface down cleanly (ifconfig wlan0 down); >>> * unload the ath driver (kldunload if_ath and kldunload if_ath_pci) >>> * sysctl hw.busdma, and just add it to the list here? >>> >>> I'd like to make sure that it's freeing all the bounce buffer pages. >>> >>> Thanks, >>> >>> >>> adrian >>> >>
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