Date: Mon, 1 Dec 2003 11:03:50 -0800 (PST) From: Don Lewis <truckman@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/dev/bktr bktr_core.c bktr_os.c bktr_os.h bktr_reg.h Message-ID: <200312011903.hB1J3pbh055635@repoman.freebsd.org>
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truckman 2003/12/01 11:03:50 PST
FreeBSD src repository
Modified files:
sys/dev/bktr bktr_core.c bktr_os.c bktr_os.h
bktr_reg.h
Log:
Use a mutex to synchronize the driver top and bottom halves instead of
using critcal_enter() and critical_exit() to attempt to replace spl*()
calls. The critical section was calling selrecord(), which locks an
MTX_DEF mutex, which is not legal in a critical section.
Tested by: Stefan Ehmann <shoesoft@gmx.net> and "make universe"
Approved by: re (scottl)
Revision Changes Path
1.132 +44 -6 src/sys/dev/bktr/bktr_core.c
1.40 +5 -0 src/sys/dev/bktr/bktr_os.c
1.7 +10 -3 src/sys/dev/bktr/bktr_os.h
1.46 +3 -0 src/sys/dev/bktr/bktr_reg.h
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