Re: Practical limit for pre-loaded md_image size?

2002-09-23 Thread Lowell Gilbert
Nicholas Esborn [EMAIL PROTECTED] writes: I've tried this on two machines: 1 4.7-RC w/ 512 MB of RAM 2 5.0-CURRENT w/ 256 MB of RAM Both behave the same way with a ~128MB md_image. Did you check the manual? It says: The default maximum size of a md disk backed by malloc(9) is 20,000

Re: Practical limit for pre-loaded md_image size?

2002-09-23 Thread Nicholas Esborn
I'm copying this to -hackers as well. I tried setting the MD_NSECT to 307200 to accomodate my RAM disk, but according to md(4): At boot time the md driver will search for pre-loaded modules of type `md_image' and instantiate a md device for each of these modules. The type

Re: Practical limit for pre-loaded md_image size?

2002-09-22 Thread Kris Kennaway
On Sun, Sep 22, 2002 at 01:11:20AM -0700, Nicholas Esborn wrote: Hello, I've been trying to boot a kernel and a preloaded md_image of about 128MB. The kernel and image load, and then about a quarter of a second after the kernel executes, before any text even prints, the machine reboots.

Re: Practical limit for pre-loaded md_image size?

2002-09-22 Thread Nicholas Esborn
I've tried this on two machines: 1 4.7-RC w/ 512 MB of RAM 2 5.0-CURRENT w/ 256 MB of RAM Both behave the same way with a ~128MB md_image. -nick On Sun, Sep 22, 2002 at 11:19:18AM -0700, Kris Kennaway wrote: On Sun, Sep 22, 2002 at 01:11:20AM -0700, Nicholas Esborn wrote: Hello,