Re: [PATCH] xmon: Clear all breakpoints when xmon is disabled via debugfs

2018-03-04 Thread Balbir Singh
On Mon, Mar 5, 2018 at 4:31 AM, Vaibhav Jain wrote: > Presently when xmon is disabled by debugfs any existing > instruction/data-access breakpoints set are not disabled. This may > lead to kernel oops when those breakpoints are hit as the necessary > debugger hooks aren't installed. > > Hence this

[PATCH] xmon: Clear all breakpoints when xmon is disabled via debugfs

2018-03-04 Thread Vaibhav Jain
Presently when xmon is disabled by debugfs any existing instruction/data-access breakpoints set are not disabled. This may lead to kernel oops when those breakpoints are hit as the necessary debugger hooks aren't installed. Hence this patch introduces a new function named clear_all_bpt() which is