On Fri, 5 Jul 2024 at 22:51, Tom Rini <tr...@konsulko.com> wrote: > > On Thu, Jul 04, 2024 at 01:05:34PM +0530, Sughosh Ganu wrote: > > > Add a Kconfig symbol to enable getting updates on any memory map > > changes that might be done by the LMB module. This notification > > mechanism can then be used to have a synchronous view of allocated and > > free memory. > > > > Signed-off-by: Sughosh Ganu <sughosh.g...@linaro.org> > > --- > > Changes since V1: > > * Change the description to highlight only LMB notifications. > > * Add a separate line for dependencies. > > > > lib/Kconfig | 10 ++++++++++ > > 1 file changed, 10 insertions(+) > > > > diff --git a/lib/Kconfig b/lib/Kconfig > > index 7eea517b3b..b422183a0f 100644 > > --- a/lib/Kconfig > > +++ b/lib/Kconfig > > @@ -74,6 +74,16 @@ config HAVE_PRIVATE_LIBGCC > > config LIB_UUID > > bool > > > > +config MEM_MAP_UPDATE_NOTIFY > > + bool "Get notified of any changes to the LMB memory map" > > + depends on EVENT && LMB && EFI_LOADER > > + default y > > + help > > + Enable this option to get notification on any changes to the > > + memory that is allocated or freed by the LMB module. This will > > + allow different modules that allocate memory or maintain a memory > > + map to have a synchronous view of available and allocated memory. > > This needs to be select'd when it's going to be used, opting out of > making sure memory reservations are obeyed isn't a good idea.
+1 which begs the question, do we need the config option at all ? Cheers /Ilias > > -- > Tom
