Re: [PATCH] kernel: debug: Handle breakpoints in kernel .init.text section

2021-02-23 Thread Sumit Garg
On Tue, 23 Feb 2021 at 18:24, Daniel Thompson wrote: > > On Tue, Feb 23, 2021 at 02:33:50PM +0530, Sumit Garg wrote: > > Thanks Doug for your comments. > > > > On Tue, 23 Feb 2021 at 05:28, Doug Anderson wrote: > > > > To be clear there is still a very small window between call to > > > > free_in

Re: [PATCH] kernel: debug: Handle breakpoints in kernel .init.text section

2021-02-23 Thread Daniel Thompson
On Tue, Feb 23, 2021 at 02:33:50PM +0530, Sumit Garg wrote: > Thanks Doug for your comments. > > On Tue, 23 Feb 2021 at 05:28, Doug Anderson wrote: > > > To be clear there is still a very small window between call to > > > free_initmem() and system_state = SYSTEM_RUNNING which can lead to > > > r

Re: [PATCH] kernel: debug: Handle breakpoints in kernel .init.text section

2021-02-23 Thread Sumit Garg
Thanks Doug for your comments. On Tue, 23 Feb 2021 at 05:28, Doug Anderson wrote: > > Hi, > > On Fri, Feb 19, 2021 at 12:03 AM Sumit Garg wrote: > > > > Currently breakpoints in kernel .init.text section are not handled > > correctly while allowing to remove them even after corresponding pages >

Re: [PATCH] kernel: debug: Handle breakpoints in kernel .init.text section

2021-02-22 Thread Doug Anderson
Hi, On Fri, Feb 19, 2021 at 12:03 AM Sumit Garg wrote: > > Currently breakpoints in kernel .init.text section are not handled > correctly while allowing to remove them even after corresponding pages > have been freed. > > In order to keep track of .init.text section breakpoints, add another > bre