Date: Sun, 5 Oct 2003 12:23:32 +0200 (CEST) From: Simun Mikecin <sime@logos.hr> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/57603: new bktr driver: freeze on SMP machine Message-ID: <200310051023.h95ANWpb002935@data.home.hr> Resent-Message-ID: <200310051030.h95AUMCA067542@freefall.freebsd.org>
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>Number: 57603 >Category: kern >Synopsis: new bktr driver: freeze on SMP machine >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Oct 05 03:30:21 PDT 2003 >Closed-Date: >Last-Modified: >Originator: Simun Mikecin >Release: FreeBSD 5.1-CURRENT i386 >Organization: >Environment: System: FreeBSD data.home.hr 5.1-CURRENT FreeBSD 5.1-CURRENT #1: Sat Oct 4 11:10:39 CEST 2003 root@data.home.hr:/usr/obj/usr/src.20031002/sys/DATA i386 Using 5.1-CURRENT kernel as of Oct 2 2003. Kernel compiled with: device bktr device iicbus device iicbb device smbus options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL options BKTR_NEW_MSP34XX_DRIVER bktr driver TV-card detection in dmesg: bktr0: <BrookTree 878> mem 0xf4100000-0xf4100fff irq 16 at device 1.0 on pci3 bktr0: Hauppauge Model 44354 A321 bktr0: Detected a MSP3415D-B3 at 0x80 bktr0: Hauppauge WinCast/TV, Philips FR1216 PAL FM tuner, msp3400c stereo, remote control. >Description: Computer freezes if using SMP on HT-enabled uniprocessor with enabled 2 logical cpus. If I disable logical processors (but still use SMP kernel) it works OK. I haven't tested it on a real multiprocessor machine. >How-To-Repeat: you can reproduce a system freeze like this: 1. start fxtv (port multimedia/fxtv) 2. close fxtv 3. start fxtv for the second time >Fix: None that I know of. >Release-Note: >Audit-Trail: >Unformatted:
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