Re: page reserved twice

machine is SMP, and the function will reserve the MP-table at 0xfa000,0xfb000, 0xf4000, and because these regions were reserved by kernel, so kernel would print the message, but it doesn't affect you system. -- Best regards, michaelcmailto:[EMAIL

Re: page reserved twice

Hello D., Wednesday, July 04, 2001, 8:19:27 AM, you wrote: Wednesday, July 04, 2001, 8:19:27 AM, you wrote: DS> I'm curious if there is any significance to this, which occurs at each DS> reboot on an SMP system running noapic (sometimes Netscape manages to DS> produce a hard lockup on the syste

Re[2]: about kmap_high function

Hi, Tuesday, July 03, 2001, 5:38:09 PM, you wrote: SCT> kmap_high is intended to be called routinely for access to highmem SCT> pages. It is coded to be as fast as possible as a result. TLB SCT> flushes are expensive, especially on SMP, so kmap_high tries hard to SCT> avoid unnecessary flush

Re: page reserved twice

Wednesday, July 04, 2001, 8:19:27 AM, you wrote: DS> I'm curious if there is any significance to this, which occurs at each DS> reboot on an SMP system running noapic (sometimes Netscape manages to DS> produce a hard lockup on the system, sometimes a core dump indicates NS DS> had signal 7, bus e

about kmap_high function

differenc between the kmap_atomic and kmap_high except that kmap_atomic can be used in IRQ contexts. I appreciate in advance. -- Best regards, michaelc mailto:[EMAIL PROTECTED] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the

about PENTIUM4 cache line

Hi, I read the Intel IA-32 developer's manual recently, and I found the cache lines for L1 and L2 caches in Pentium4 are 64 bytes wide, but the thing make me confused is that the default value CONFIG_X86_L1_CACHE_SHIFT option in 2.4.x kernel is 7, why it's not 6? Any expanation about th

can somebody explain how linux support 64G memory

Hi, How does linux support more than 4G memory? I 've read the documentation of Intel IA-32 Architecture, I knew that OS just address up to 4G physical address space, If OS want to access additional 4-GByte section of physical memory, it must change the pointer in register CR3 or e

about acpi problems

ction don't support the SMP, is that cause the kernel hang at boot time. -- Best regards, michaelc mailto:[EMAIL PROTECTED] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More maj