Re: [PATCH] xmon: Setup xmon debugger hooks when first break-point is set

2018-02-28 Thread Michael Ellerman
Vaibhav Jain writes: > Presently sysrq key for xmon('x') is registered during kernel init > irrespective of the value of kernel param 'xmon'. Thus xmon is enabled > even if 'xmon=off' is passed on the kernel command line. However this > doesn't enable the kernel debugger hooks needed for instruct

Re: [PATCH] xmon: Setup xmon debugger hooks when first break-point is set

2018-02-26 Thread Balbir Singh
On Mon, 2018-02-26 at 17:06 +0530, Vaibhav Jain wrote: > Presently sysrq key for xmon('x') is registered during kernel init > irrespective of the value of kernel param 'xmon'. Thus xmon is enabled > even if 'xmon=off' is passed on the kernel command line. However this > doesn't enable the kernel de

[PATCH] xmon: Setup xmon debugger hooks when first break-point is set

2018-02-26 Thread Vaibhav Jain
Presently sysrq key for xmon('x') is registered during kernel init irrespective of the value of kernel param 'xmon'. Thus xmon is enabled even if 'xmon=off' is passed on the kernel command line. However this doesn't enable the kernel debugger hooks needed for instruction or data breakpoints. Thus