Re: [PATCH v9 1/5] x86: kdump: move reserve_crashkernel_low() into crash_core.c

2020-07-01 Thread Dave Young
On 06/28/20 at 04:34pm, Chen Zhou wrote: > In preparation for supporting reserve_crashkernel_low in arm64 as > x86_64 does, move reserve_crashkernel_low() into kernel/crash_core.c. > > BTW, move x86_64 CRASH_ALIGN to 2M suggested by Dave. CONFIG_PHYSICAL_ALIGN > can be selected from 2M to 16M, mov

[PATCH v9 1/5] x86: kdump: move reserve_crashkernel_low() into crash_core.c

2020-06-28 Thread Chen Zhou
In preparation for supporting reserve_crashkernel_low in arm64 as x86_64 does, move reserve_crashkernel_low() into kernel/crash_core.c. BTW, move x86_64 CRASH_ALIGN to 2M suggested by Dave. CONFIG_PHYSICAL_ALIGN can be selected from 2M to 16M, move to the same as arm64. Note, in arm64, we reserve