On Tue, Apr 21, 2020 at 02:14:43PM -0700, Douglas Anderson wrote: > In order to make early kgdb work properly we need early_brk64() to be > able to call into it. This is as easy as adding a call into > call_break_hook() just like we do later in the normal brk_handler(). > > Once we do this we can let kgdb know that it can break into the > debugger a little earlier (specifically when parsing early_param's). > > NOTE: without this patch it turns out that arm64 can't do breakpoints > even at dbg_late_init(), so if we decide something about this patch is > wrong we might need to move dbg_late_init() a little later. > > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Will Deacon <will@xxxxxxxxxx> I haven't done any testing at this point (I'd hope to enable tests for this in the test suite), however FWIW and just so you know I didn't forget about this patch: Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx> Daniel.
