Re: [Fastboot] Re: [PATCH] Kdump docs.
Date: Fri Apr 29 2005 - 09:29:14 EST
On Fri, 29 Apr 2005 10:37:29 +0530 Vivek Goyal wrote:
| Hi Randy,
| > + A) First kernel:
| > + a) Enable "kexec system call" feature (in Processor type and features).
| > + CONFIG_KEXEC=y
| > + b) This kernel's physical load address should be the default value of
| > + 0x100000 (0x100000, 1 MB) (in Processor type and features).
| > + CONFIG_PHYSICAL_START=0x100000
| > + c) Enable "sysfs file system support" (in Pseudo filesystems).
| > + CONFIG_SYSFS=y
| > + d) Boot into first kernel with the command line parameter "crashkernel=Y@X".
| > + Use appropriate values for X and Y. Y denotes how much memory to reserve
| > + for the second kernel, and X denotes at what physical address the reserved
| > + memory section starts. For example: "crashkernel=64M@16M".
| > +
| > + B) Second kernel:
| > + a) Enable "kernel crash dumps" feature (in Processor type and features).
| > + CONFIG_CRASH_DUMP=y
| > + b) Specify a suitable value for "Physical address where the kernel is
| > + loaded" (in Processor type and features). Typically this value
| > + should be same as X (See option b) above, e.g., 16 MB or 0x1000000.
| Should above line be as follows.
| "should be same as X (See option d) above."
Yes, thanks for catching that. Now how to update it....?
| This will make clear what is X and what should be the new value of
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/