Re: [PATCH v5 0/2] sh: Restructure setup code to reserve memory regions earlier
John Paul Adrian Glaubitz <[email protected]>
| Newsgroups | gmane.linux.ports.sh.devel,gmane.linux.kernel |
|---|---|
| Message-ID | <fbc596f7ad7ec4b08a5f50da8dcc0a1ce908793d.camel@physik.fu-berlin.de> |
Hi Oreoluwa, On Wed, 2024-07-17 at 19:18 -0700, Oreoluwa Babatunde wrote: > The unflatten_devicetree() function allocates memory from memblock > before the system gets a chance to set aside the regions of memory that > are meant to be reserved. > This means that there is a possibility for memblock to allocate from > these regions, thereby preventing them from being reserved. > > This series makes changes to the arch specific setup code to call the > functions responsible for setting aside the reserved memory regions > earlier in the init sequence. > > Hence, by the time memblock starts being used to allocate memory, the > memory regions that are meant to be carved out would already be set aside. > > Oreoluwa Babatunde (2): > sh: Restructure call site for early_reserve_mem() > sh: Restructure setup code to reserve memory regions earlier > > arch/sh/include/asm/mmu.h | 1 + > arch/sh/kernel/setup.c | 3 +++ > arch/sh/mm/init.c | 20 +++++++++----------- > 3 files changed, 13 insertions(+), 11 deletions(-) Apologies for the long silence. Both Artur and Geert (CC'ed) now also own a J2 Turtleboard and I would like to have at least either of them test and review your changes to make sure nothing breaks. Thanks, Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913