Re: [PATCH] kexec: Account crashk_low_res to kexec_crash_size

2016-08-16 Thread Dave Young
Hi, On 08/15/16 at 04:05pm, Xunlei Pang wrote: > On 2016/08/15 at 15:17, Dave Young wrote: > > Hi Xunlei, > > > > On 08/13/16 at 04:26pm, Xunlei Pang wrote: > >> "/sys/kernel/kexec_crash_size" only includes crashk_res, it > >> is fine in most cases, but sometimes we have crashk_low_res. > >> For

Re: [PATCH] kexec: Account crashk_low_res to kexec_crash_size

2016-08-16 Thread Dave Young
Hi, On 08/15/16 at 04:05pm, Xunlei Pang wrote: > On 2016/08/15 at 15:17, Dave Young wrote: > > Hi Xunlei, > > > > On 08/13/16 at 04:26pm, Xunlei Pang wrote: > >> "/sys/kernel/kexec_crash_size" only includes crashk_res, it > >> is fine in most cases, but sometimes we have crashk_low_res. > >> For

Re: [PATCH] kexec: Account crashk_low_res to kexec_crash_size

2016-08-15 Thread Xunlei Pang
On 2016/08/15 at 15:17, Dave Young wrote: > Hi Xunlei, > > On 08/13/16 at 04:26pm, Xunlei Pang wrote: >> "/sys/kernel/kexec_crash_size" only includes crashk_res, it >> is fine in most cases, but sometimes we have crashk_low_res. >> For example, when "crashkernel=size[KMG],high" combined with >>

Re: [PATCH] kexec: Account crashk_low_res to kexec_crash_size

2016-08-15 Thread Xunlei Pang
On 2016/08/15 at 15:17, Dave Young wrote: > Hi Xunlei, > > On 08/13/16 at 04:26pm, Xunlei Pang wrote: >> "/sys/kernel/kexec_crash_size" only includes crashk_res, it >> is fine in most cases, but sometimes we have crashk_low_res. >> For example, when "crashkernel=size[KMG],high" combined with >>

Re: [PATCH] kexec: Account crashk_low_res to kexec_crash_size

2016-08-15 Thread Dave Young
Hi Xunlei, On 08/13/16 at 04:26pm, Xunlei Pang wrote: > "/sys/kernel/kexec_crash_size" only includes crashk_res, it > is fine in most cases, but sometimes we have crashk_low_res. > For example, when "crashkernel=size[KMG],high" combined with > "crashkernel=size[KMG],low" is used for 64-bit x86. >

Re: [PATCH] kexec: Account crashk_low_res to kexec_crash_size

2016-08-15 Thread Dave Young
Hi Xunlei, On 08/13/16 at 04:26pm, Xunlei Pang wrote: > "/sys/kernel/kexec_crash_size" only includes crashk_res, it > is fine in most cases, but sometimes we have crashk_low_res. > For example, when "crashkernel=size[KMG],high" combined with > "crashkernel=size[KMG],low" is used for 64-bit x86. >

[PATCH] kexec: Account crashk_low_res to kexec_crash_size

2016-08-13 Thread Xunlei Pang
"/sys/kernel/kexec_crash_size" only includes crashk_res, it is fine in most cases, but sometimes we have crashk_low_res. For example, when "crashkernel=size[KMG],high" combined with "crashkernel=size[KMG],low" is used for 64-bit x86. Let "/sys/kernel/kexec_crash_size" reflect all the reserved

[PATCH] kexec: Account crashk_low_res to kexec_crash_size

2016-08-13 Thread Xunlei Pang
"/sys/kernel/kexec_crash_size" only includes crashk_res, it is fine in most cases, but sometimes we have crashk_low_res. For example, when "crashkernel=size[KMG],high" combined with "crashkernel=size[KMG],low" is used for 64-bit x86. Let "/sys/kernel/kexec_crash_size" reflect all the reserved