X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Foops-tracing.txt;h=ea55ea8bc8ef0c32de234e612adf742d72214167;hb=e06cea4cb4a16076dfca4863b12e1c4aeb781c8d;hp=05960f8a748e6169822b1954530150502135cde0;hpb=3d5271f9883cba7b54762bc4fe027d4172f06db7;p=pandora-kernel.git diff --git a/Documentation/oops-tracing.txt b/Documentation/oops-tracing.txt index 05960f8a748e..ea55ea8bc8ef 100644 --- a/Documentation/oops-tracing.txt +++ b/Documentation/oops-tracing.txt @@ -41,11 +41,9 @@ the disk is not available then you have three options :- run a null modem to a second machine and capture the output there using your favourite communication program. Minicom works well. -(3) Patch the kernel with one of the crash dump patches. These save - data to a floppy disk or video rom or a swap partition. None of - these are standard kernel patches so you have to find and apply - them yourself. Search kernel archives for kmsgdump, lkcd and - oops+smram. +(3) Use Kdump (see Documentation/kdump/kdump.txt), + extract the kernel ring buffer from old memory with using dmesg + gdbmacro in Documentation/kdump/gdbmacros.txt. Full Information @@ -236,6 +234,12 @@ characters, each representing a particular tainted value. 6: 'B' if a page-release function has found a bad page reference or some unexpected page flags. + 7: 'U' if a user specifically requested that the Tainted flag be set, + ' ' otherwise. + + 7: 'U' if a user or user application specifically requested that the + Tainted flag be set, ' ' otherwise. + The primary reason for the 'Tainted: ' string is to tell kernel debuggers if this is a clean kernel or if anything unusual has occurred. Tainting is permanent: even if an offending module is