Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

On 04/27/2017 at 01:44 PM, Dave Young wrote: > Hi Xunlei, > > On 04/27/17 at 01:25pm, Xunlei Pang wrote: >> On 04/27/2017 at 11:06 AM, Dave Young wrote: >>> [snip] >>> >>> static int __init crash_save_vmcoreinfo_init(void) >>> { >>> + /* One page should be enough for

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

On 04/27/2017 at 01:44 PM, Dave Young wrote: > Hi Xunlei, > > On 04/27/17 at 01:25pm, Xunlei Pang wrote: >> On 04/27/2017 at 11:06 AM, Dave Young wrote: >>> [snip] >>> >>> static int __init crash_save_vmcoreinfo_init(void) >>> { >>> + /* One page should be enough for

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

Hi Xunlei, On 04/27/17 at 01:25pm, Xunlei Pang wrote: > On 04/27/2017 at 11:06 AM, Dave Young wrote: > > [snip] > > > > static int __init crash_save_vmcoreinfo_init(void) > > { > > + /* One page should be enough for VMCOREINFO_BYTES under all > > archs */ > Can

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

Hi Xunlei, On 04/27/17 at 01:25pm, Xunlei Pang wrote: > On 04/27/2017 at 11:06 AM, Dave Young wrote: > > [snip] > > > > static int __init crash_save_vmcoreinfo_init(void) > > { > > + /* One page should be enough for VMCOREINFO_BYTES under all > > archs */ > Can

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

On 04/27/2017 at 11:06 AM, Dave Young wrote: > [snip] > > static int __init crash_save_vmcoreinfo_init(void) > { > + /* One page should be enough for VMCOREINFO_BYTES under all archs */ Can we add a comment in the VMCOREINFO_BYTES header file about the one page

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

On 04/27/2017 at 11:06 AM, Dave Young wrote: > [snip] > > static int __init crash_save_vmcoreinfo_init(void) > { > + /* One page should be enough for VMCOREINFO_BYTES under all archs */ Can we add a comment in the VMCOREINFO_BYTES header file about the one page

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

[snip] > >>> > >>> static int __init crash_save_vmcoreinfo_init(void) > >>> { > >>> + /* One page should be enough for VMCOREINFO_BYTES under all archs */ > >> Can we add a comment in the VMCOREINFO_BYTES header file about the one > >> page assumption? > >> > >> Or just define the

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

[snip] > >>> > >>> static int __init crash_save_vmcoreinfo_init(void) > >>> { > >>> + /* One page should be enough for VMCOREINFO_BYTES under all archs */ > >> Can we add a comment in the VMCOREINFO_BYTES header file about the one > >> page assumption? > >> > >> Or just define the

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

On 04/26/2017 at 05:51 PM, Xunlei Pang wrote: > On 04/26/2017 at 03:19 PM, Dave Young wrote: >> Add ia64i list, and s390 list although Michael has tested it >> >> On 04/20/17 at 07:39pm, Xunlei Pang wrote: >>> As Eric said, >>> "what we need to do is move the variable vmcoreinfo_note out >>> of

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

On 04/26/2017 at 05:51 PM, Xunlei Pang wrote: > On 04/26/2017 at 03:19 PM, Dave Young wrote: >> Add ia64i list, and s390 list although Michael has tested it >> >> On 04/20/17 at 07:39pm, Xunlei Pang wrote: >>> As Eric said, >>> "what we need to do is move the variable vmcoreinfo_note out >>> of

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

On 04/26/2017 at 03:19 PM, Dave Young wrote: > Add ia64i list, and s390 list although Michael has tested it > > On 04/20/17 at 07:39pm, Xunlei Pang wrote: >> As Eric said, >> "what we need to do is move the variable vmcoreinfo_note out >> of the kernel's .bss section. And modify the code to

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

On 04/26/2017 at 03:19 PM, Dave Young wrote: > Add ia64i list, and s390 list although Michael has tested it > > On 04/20/17 at 07:39pm, Xunlei Pang wrote: >> As Eric said, >> "what we need to do is move the variable vmcoreinfo_note out >> of the kernel's .bss section. And modify the code to

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

Add ia64i list, and s390 list although Michael has tested it On 04/20/17 at 07:39pm, Xunlei Pang wrote: > As Eric said, > "what we need to do is move the variable vmcoreinfo_note out > of the kernel's .bss section. And modify the code to regenerate > and keep this information in something like

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

Add ia64i list, and s390 list although Michael has tested it On 04/20/17 at 07:39pm, Xunlei Pang wrote: > As Eric said, > "what we need to do is move the variable vmcoreinfo_note out > of the kernel's .bss section. And modify the code to regenerate > and keep this information in something like

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

Am Thu, 20 Apr 2017 19:39:32 +0800 schrieb Xunlei Pang : > As Eric said, > "what we need to do is move the variable vmcoreinfo_note out > of the kernel's .bss section. And modify the code to regenerate > and keep this information in something like the control page. > >

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

Am Thu, 20 Apr 2017 19:39:32 +0800 schrieb Xunlei Pang : > As Eric said, > "what we need to do is move the variable vmcoreinfo_note out > of the kernel's .bss section. And modify the code to regenerate > and keep this information in something like the control page. > > Definitely something like

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

On 20/04/17 13:39, Xunlei Pang wrote: > As Eric said, > "what we need to do is move the variable vmcoreinfo_note out > of the kernel's .bss section. And modify the code to regenerate > and keep this information in something like the control page. > > Definitely something like this needs a page

Re: [PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

On 20/04/17 13:39, Xunlei Pang wrote: > As Eric said, > "what we need to do is move the variable vmcoreinfo_note out > of the kernel's .bss section. And modify the code to regenerate > and keep this information in something like the control page. > > Definitely something like this needs a page

[PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

As Eric said, "what we need to do is move the variable vmcoreinfo_note out of the kernel's .bss section. And modify the code to regenerate and keep this information in something like the control page. Definitely something like this needs a page all to itself, and ideally far away from any other

[PATCH v4 1/3] kexec: Move vmcoreinfo out of the kernel's .bss section

As Eric said, "what we need to do is move the variable vmcoreinfo_note out of the kernel's .bss section. And modify the code to regenerate and keep this information in something like the control page. Definitely something like this needs a page all to itself, and ideally far away from any other