lkml.org 
[lkml]   [2001]   [Oct]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: Increasing dmesg buffer size?
    Jordan Breeding wrote:
    >
    > What kernel parameter do I need to modify in the source to allow a
    > larger dmesg buffer? I have a lot of boot messages and I currently
    > loose about 10-20 lines immediately and they can not even be seen in
    > /var/log/dmesg because that file gets dumped after those lines are
    > already gone. Thanks to anyone who can help.

    That would be a #define of LOG_BUF_LEN in linux/kernel/printk.c.

    Be sure to keep it a power of 2.

    There have been several patch files for this on the kernel
    mailing list, but it's easy enough to DIY.

    ~Randy
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 13:17    [W:0.024 / U:2.552 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site