X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=Documentation%2Fsysctl%2Fkernel.txt;h=8984a53962716f3f528964d6c318a9e7dcdf8a47;hb=c4f3b63fe15b4629aa1ec163c95ab30423d0f76a;hp=89bf8c20a5860787bc27fc2a5836fd5e0833a051;hpb=8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70;p=powerpc.git diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt index 89bf8c20a5..8984a53962 100644 --- a/Documentation/sysctl/kernel.txt +++ b/Documentation/sysctl/kernel.txt @@ -27,6 +27,7 @@ show up in /proc/sys/kernel: - hotplug - java-appletviewer [ binfmt_java, obsolete ] - java-interpreter [ binfmt_java, obsolete ] +- kstack_depth_to_print [ X86 only ] - l2cr [ PPC only ] - modprobe ==> Documentation/kmod.txt - msgmax @@ -86,7 +87,7 @@ valid for 30 seconds. core_pattern: core_pattern is used to specify a core dumpfile pattern name. -. max length 64 characters; default value is "core" +. max length 128 characters; default value is "core" . core_pattern is used as a pattern template for the output filename; certain string patterns (beginning with '%') are substituted with their actual values. @@ -105,6 +106,9 @@ core_pattern is used to specify a core dumpfile pattern name. %h hostname %e executable filename % both are dropped +. If the first character of the pattern is a '|', the kernel will treat + the rest of the pattern as a command to run. The core dump will be + written to the standard input of that program instead of to a file. ============================================================== @@ -167,6 +171,13 @@ This flag controls the L2 cache of G3 processor boards. If ============================================================== +kstack_depth_to_print: (X86 only) + +Controls the number of words to print when dumping the raw +kernel stack. + +============================================================== + osrelease, ostype & version: # cat osrelease @@ -210,14 +221,14 @@ Controls the kernel's behaviour when an oops or BUG is encountered. 0: try to continue operation -1: panic immediatly. If the `panic' sysctl is also non-zero then the +1: panic immediately. If the `panic' sysctl is also non-zero then the machine will be rebooted. ============================================================== pid_max: -PID allocation wrap value. When the kenrel's next PID value +PID allocation wrap value. When the kernel's next PID value reaches this value, it wraps back to a minimum PID value. PIDs of value pid_max or larger are not allocated. @@ -309,6 +320,14 @@ kernel. This value defaults to SHMMAX. ============================================================== +softlockup_thresh: + +This value can be used to lower the softlockup tolerance +threshold. The default threshold is 10s. If a cpu is locked up +for 10s, the kernel complains. Valid values are 1-60s. + +============================================================== + tainted: Non-zero if the kernel has been tainted. Numeric values, which