Re: locking problems in IPv6 code

From: Terry Lambert (tlambert2_at_mindspring.com)
Date: 06/21/03

  • Next message: Manfred Antar: "Re: Current kernel Fatal Trap 12" 
    Date: Sat, 21 Jun 2003 06:43:01 -0700
To: Hiten Pandya <hmp@FreeBSD.ORG>

    Hiten Pandya wrote:
    > On Thu, Jun 19, 2003 at 03:17:03PM -0700, John-Mark Gurney wrote:
    > > I am running FreeBSD 5.1-R on a sparc64 machine, and am getting warnings
    > > about mallocing data w/ a lock aquired.
    > >
    > > dmesg output:
    > > malloc() of "64" with the following non-sleepablelocks held:
    > > exclusive sleep mutex netisr lock r = 0 (0xc0271890) locked @ net/netisr.c:215
    >
    > For what it's worth, these warnings also appear if netisr direct
    > dispatch is enabled with the fxp(4) driver.

    There are basically 2 structures of exactly 64 bytes in the
    kernel; one is the zombie structure, and the other is the
    template structure for TCP. I'm going to guess that this
    one is the template structure, if you are interested in
    tracking down the problem.

    -- Terry
    _______________________________________________
    freebsd-current@freebsd.org mailing list
    http://lists.freebsd.org/mailman/listinfo/freebsd-current
    To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"

  • Next message: Manfred Antar: "Re: Current kernel Fatal Trap 12"