On 05/11/2015 06:41 PM, Baoquan He wrote:
On 05/11/15 at 05:17pm, AKASHI Takahiro wrote:
On 05/11/2015 04:54 PM, Baoquan He wrote:
In this patch you reserve a separate memory region in 1st kernel to
store elfcorehdr. I am wondering why you don't call add_buffer in
kexec-tools directly. Like thi
On 05/11/15 at 05:17pm, AKASHI Takahiro wrote:
> On 05/11/2015 04:54 PM, Baoquan He wrote:
> >In this patch you reserve a separate memory region in 1st kernel to
> >store elfcorehdr. I am wondering why you don't call add_buffer in
> >kexec-tools directly. Like this you can get a region from reserve
On 05/11/2015 04:54 PM, Baoquan He wrote:
On 05/11/15 at 04:38pm, AKASHI Takahiro wrote:
Hi Baoquan,
On 04/28/2015 06:19 PM, Baoquan He wrote:
+#ifdef CONFIG_CRASH_DUMP
+/*
+ * reserve_elfcorehdr() - reserves memory for elf core header
+ *
+ * This function reserves memory area given in "elfco
On 05/11/15 at 04:38pm, AKASHI Takahiro wrote:
> Hi Baoquan,
>
> On 04/28/2015 06:19 PM, Baoquan He wrote:
> >>+#ifdef CONFIG_CRASH_DUMP
> >>+/*
> >>+ * reserve_elfcorehdr() - reserves memory for elf core header
> >>+ *
> >>+ * This function reserves memory area given in "elfcorehdr=" kernel comma
Hi Baoquan,
On 04/28/2015 06:19 PM, Baoquan He wrote:
+#ifdef CONFIG_CRASH_DUMP
+/*
+ * reserve_elfcorehdr() - reserves memory for elf core header
+ *
+ * This function reserves memory area given in "elfcorehdr=" kernel command
+ * line parameter. The memory reserved is used by a dump capture ke
On 04/24/2015 07:11 PM, Mark Rutland wrote:
On Fri, Apr 24, 2015 at 08:53:04AM +0100, AKASHI Takahiro wrote:
On system kernel, the memory region used by crash dump kernel must be
specified by "crashkernel=X@Y" boot parameter. reserve_crashkernel()
will allocate the region in "System RAM" and res
> +#ifdef CONFIG_CRASH_DUMP
> +/*
> + * reserve_elfcorehdr() - reserves memory for elf core header
> + *
> + * This function reserves memory area given in "elfcorehdr=" kernel command
> + * line parameter. The memory reserved is used by a dump capture kernel to
> + * identify the memory used by pri
On Fri, Apr 24, 2015 at 08:53:04AM +0100, AKASHI Takahiro wrote:
> On system kernel, the memory region used by crash dump kernel must be
> specified by "crashkernel=X@Y" boot parameter. reserve_crashkernel()
> will allocate the region in "System RAM" and reserve it for later use.
>
> On crash dump
On system kernel, the memory region used by crash dump kernel must be
specified by "crashkernel=X@Y" boot parameter. reserve_crashkernel()
will allocate the region in "System RAM" and reserve it for later use.
On crash dump kernel, memory region information in system kernel is
described in a speci
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