Messages in this thread | | | Date | Mon, 14 Dec 2020 16:19:25 +0100 | From | Thomas Bogendoerfer <> | Subject | Re: [PATCH v2] MIPS: Select ARCH_KEEP_MEMBLOCK if DEBUG_KERNEL to enable sysfs memblock debug |
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On Mon, Dec 07, 2020 at 08:21:42PM +0800, Tiezhu Yang wrote: > In the current code, CONFIG_ARCH_KEEP_MEMBLOCK is not set for MIPS arch, > memblock_discard() will discard memory and reserved arrays if they were > allocated, select ARCH_KEEP_MEMBLOCK if DEBUG_KERNEL to give a chance to > track "memory" and "reserved" memblocks after early boot, with this patch, > we can see the following two sysfs interfaces under DEBUG_FS. > > /sys/kernel/debug/memblock/memory > /sys/kernel/debug/memblock/reserved > > Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> > --- > > v2: > - select ARCH_KEEP_MEMBLOCK only if DEBUG_KERNEL > > arch/mips/Kconfig | 1 + > 1 file changed, 1 insertion(+)
applied to mips-next.
Thomas.
-- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
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