Re: [PATCH] Increase maximum size of dmesg buffer to 16MB.

On Fri, Dec 12, 2014 at 03:07:23PM -0800, Vinson Lee wrote: > On Fri, Dec 12, 2014 at 2:45 PM, Luis R. Rodriguez wrote: > > On Fri, Dec 12, 2014 at 02:38:26PM -0800, Vinson Lee wrote: > >> From: Nate Stahl > >> > >> A full task stack dump of all tasks on a machine can generate more than > >> 4MB

Re: [PATCH] Increase maximum size of dmesg buffer to 16MB.

On Fri, Dec 12, 2014 at 2:45 PM, Luis R. Rodriguez wrote: > On Fri, Dec 12, 2014 at 02:38:26PM -0800, Vinson Lee wrote: >> From: Nate Stahl >> >> A full task stack dump of all tasks on a machine can generate more than >> 4MB of output to dmesg. Dumping this data to the serial console causes >> th

Re: [PATCH] Increase maximum size of dmesg buffer to 16MB.

On Fri, Dec 12, 2014 at 02:38:26PM -0800, Vinson Lee wrote: > From: Nate Stahl > > A full task stack dump of all tasks on a machine can generate more than > 4MB of output to dmesg. Dumping this data to the serial console causes > the machine to hang for a number of minutes (an unacceptable impact

[PATCH] Increase maximum size of dmesg buffer to 16MB.

From: Nate Stahl A full task stack dump of all tasks on a machine can generate more than 4MB of output to dmesg. Dumping this data to the serial console causes the machine to hang for a number of minutes (an unacceptable impact), but dumping the same data to memory is feasible if the dmesg buffer