Re: [mm] Crashkernel memory reservation fails with 2.6.24-rc8-mm1
Sachin P. Sant wrote: Bernhard Walle wrote: * Vivek Goyal <[EMAIL PROTECTED]> [2008-02-04 19:38]: Bernahard, any idea who is the competitor here? Hm ..., can you boot the kernel without crashkernel= and provide the /proc/iomem? Attached is the /proc/iomem output with and without crashkernel parameter. Adding debug gives this extra information. hm, page 02a9d000 reserved twice. crashkernel reservation failed - memory is in use Will try to add more debug statements. Hm . no problem with 2.6.24-mm1. early res: 4 [9dc00-a0bff] EBDA early res: 5 [8000-11fff] PGTABLE Reserving 128MB of memory at 32MB for crashkernel (System RAM: 9088MB) [e200-e21f] PMD ->81000120 on node 0 # cat /proc/iomem .. 008b8000-0099dc8b : Kernel bss 0200-09ff : Crash kernel c7fcae00-c7fcf7ff : ACPI Tables . Thanks -Sachin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[mm] Crashkernel memory reservation fails with 2.6.24-rc8-mm1
While trying to configure kdump with 2.6.24-rc8-mm1 [ on a x86-64 box ] i ran into this problem. Here is the snippet from dmesg during the failure. [ dmesg log attached ] early_ioremap(040e, 0002) => -02103442418 early_iounmap(82a0040e, 0002) early_ioremap(0009dc00, 1000) => -02102797312 early_iounmap(82a9dc00, 1000) crashkernel reservation failed - memory is in use [e200-e21f] PMD ->81000120 on node 0 [e220-e23f] PMD ->81000160 on node 0 [e240-e25f] PMD ->810001a0 on node 0 [e260-e27f] PMD ->810001e0 on node 0 I am using [EMAIL PROTECTED] value for crashkernel parameter. Thanks -Sachin Linux version 2.6.24-rc8-mm1 ([EMAIL PROTECTED]) (gcc version 4.1.1 20070105 (Red Hat 4.1.1-52)) #2 SMP Mon Feb 4 20:24:24 IST 2008 Command line: root=/dev/sdd1 console=tty0 console=ttyS0,38400 [EMAIL PROTECTED] selinux=0 BIOS-provided physical RAM map: BIOS-e820: - 0009dc00 (usable) BIOS-e820: 0009dc00 - 000a (reserved) BIOS-e820: 000e - 0010 (reserved) BIOS-e820: 0010 - c7fcae00 (usable) BIOS-e820: c7fcae00 - c7fcf800 (ACPI data) BIOS-e820: c7fcf800 - c800 (reserved) BIOS-e820: fec0 - 0001 (reserved) BIOS-e820: 0001 - 00023800 (usable) Entering add_active_range(0, 0, 157) 0 entries of 3200 used Entering add_active_range(0, 256, 819146) 1 entries of 3200 used Entering add_active_range(0, 1048576, 2326528) 2 entries of 3200 used end_pfn_map = 2326528 early_ioremap(040e, 0002) => -02105539570 early_iounmap(8280040e, 0002) early_ioremap(0009dc00, 0002) => -02104894464 early_iounmap(8289dc00, 0002) early_ioremap(8000, 1000) => -02105507840 early_ioremap(9000, 1000) => -02103406592 early_iounmap(82a09000, 1000) early_ioremap(a000, 1000) => -02103402496 early_iounmap(82a0a000, 1000) early_ioremap(b000, 1000) => -02103398400 early_iounmap(82a0b000, 1000) early_ioremap(c000, 1000) => -02103394304 early_iounmap(82a0c000, 1000) early_ioremap(d000, 1000) => -02103390208 early_iounmap(82a0d000, 1000) early_ioremap(e000, 1000) => -02103386112 early_iounmap(82a0e000, 1000) early_ioremap(f000, 1000) => -02103382016 early_iounmap(82a0f000, 1000) early_ioremap(0001, 1000) => -02103377920 early_iounmap(82a1, 1000) early_ioremap(00011000, 1000) => -02103373824 early_iounmap(82a11000, 1000) early_iounmap(82808000, 1000) early_ioremap(000f, 0001) => -02104557568 DMI 2.3 present. early_ioremap(000f83eb, 09e1) => -02102426645 early_iounmap(82af83eb, 09e1) early_iounmap(8100040e, 0002) early_iounmap(8109dc00, 0400) early_iounmap(810e, 0002) ACPI: RSDP 000FDFB0, 0024 (r2 IBM ) early_iounmap(810fdfb0, 0024) early_iounmap(8100c7fcf700, 0024) early_iounmap(8100c7fcf700, 003c) ACPI: XSDT C7FCF700, 003C (r1 IBMSERONYXP 1001 IBM 45444F43) early_iounmap(8100c7fcf700, 0024) early_iounmap(8100c7fcf700, 003c) ACPI: FACP C7FCF640, 0084 (r2 IBMSERONYXP 1001 IBM 45444F43) early_iounmap(8100c7fcf640, 0024) early_iounmap(8100c7fcf640, 0084) ACPI: DSDT C7FCAE00, 4168 (r2 IBMSERGEODE 1000 INTL 20041203) early_iounmap(8100c7fcae00, 0024) ACPI: FACS C7FCF500, 0040 early_iounmap(8100c7fcf500, 0024) ACPI: APIC C7FCF580, 009C (r1 IBMSERONYXP 1001 IBM 45444F43) early_iounmap(8100c7fcf580, 0024) ACPI: MCFG C7FCF540, 003C (r1 IBMSERONYXP 1001 IBM 45444F43) early_iounmap(8100c7fcf540, 0024) early_iounmap(8100c7fcae00, 0024) early_iounmap(8100c7fcae00, 0024) early_iounmap(8100c7fcae00, 0024) early_iounmap(8100c7fcae00, 0024) No NUMA configuration found Faking a node at -00023800 Entering add_active_range(0, 0, 157) 0 entries of 3200 used Entering add_active_range(0, 256, 819146) 1 entries of 3200 used Entering add_active_range(0, 1048576, 2326528) 2 entries of 3200 used Bootmem setup node 0 -00023800 early_ioremap(, 0400) => -02103443456 early_iounmap(82a0, 0400) early_ioremap(0009fc00, 0400) => -02102789120 early_iounmap(82a9fc00, 0400) early_ioremap(000f, 0001) => -02102460416 early_iounmap(82af, 0001)
[mm] Crashkernel memory reservation fails with 2.6.24-rc8-mm1
While trying to configure kdump with 2.6.24-rc8-mm1 [ on a x86-64 box ] i ran into this problem. Here is the snippet from dmesg during the failure. [ dmesg log attached ] early_ioremap(040e, 0002) = -02103442418 early_iounmap(82a0040e, 0002) early_ioremap(0009dc00, 1000) = -02102797312 early_iounmap(82a9dc00, 1000) crashkernel reservation failed - memory is in use [e200-e21f] PMD -81000120 on node 0 [e220-e23f] PMD -81000160 on node 0 [e240-e25f] PMD -810001a0 on node 0 [e260-e27f] PMD -810001e0 on node 0 I am using [EMAIL PROTECTED] value for crashkernel parameter. Thanks -Sachin Linux version 2.6.24-rc8-mm1 ([EMAIL PROTECTED]) (gcc version 4.1.1 20070105 (Red Hat 4.1.1-52)) #2 SMP Mon Feb 4 20:24:24 IST 2008 Command line: root=/dev/sdd1 console=tty0 console=ttyS0,38400 [EMAIL PROTECTED] selinux=0 BIOS-provided physical RAM map: BIOS-e820: - 0009dc00 (usable) BIOS-e820: 0009dc00 - 000a (reserved) BIOS-e820: 000e - 0010 (reserved) BIOS-e820: 0010 - c7fcae00 (usable) BIOS-e820: c7fcae00 - c7fcf800 (ACPI data) BIOS-e820: c7fcf800 - c800 (reserved) BIOS-e820: fec0 - 0001 (reserved) BIOS-e820: 0001 - 00023800 (usable) Entering add_active_range(0, 0, 157) 0 entries of 3200 used Entering add_active_range(0, 256, 819146) 1 entries of 3200 used Entering add_active_range(0, 1048576, 2326528) 2 entries of 3200 used end_pfn_map = 2326528 early_ioremap(040e, 0002) = -02105539570 early_iounmap(8280040e, 0002) early_ioremap(0009dc00, 0002) = -02104894464 early_iounmap(8289dc00, 0002) early_ioremap(8000, 1000) = -02105507840 early_ioremap(9000, 1000) = -02103406592 early_iounmap(82a09000, 1000) early_ioremap(a000, 1000) = -02103402496 early_iounmap(82a0a000, 1000) early_ioremap(b000, 1000) = -02103398400 early_iounmap(82a0b000, 1000) early_ioremap(c000, 1000) = -02103394304 early_iounmap(82a0c000, 1000) early_ioremap(d000, 1000) = -02103390208 early_iounmap(82a0d000, 1000) early_ioremap(e000, 1000) = -02103386112 early_iounmap(82a0e000, 1000) early_ioremap(f000, 1000) = -02103382016 early_iounmap(82a0f000, 1000) early_ioremap(0001, 1000) = -02103377920 early_iounmap(82a1, 1000) early_ioremap(00011000, 1000) = -02103373824 early_iounmap(82a11000, 1000) early_iounmap(82808000, 1000) early_ioremap(000f, 0001) = -02104557568 DMI 2.3 present. early_ioremap(000f83eb, 09e1) = -02102426645 early_iounmap(82af83eb, 09e1) early_iounmap(8100040e, 0002) early_iounmap(8109dc00, 0400) early_iounmap(810e, 0002) ACPI: RSDP 000FDFB0, 0024 (r2 IBM ) early_iounmap(810fdfb0, 0024) early_iounmap(8100c7fcf700, 0024) early_iounmap(8100c7fcf700, 003c) ACPI: XSDT C7FCF700, 003C (r1 IBMSERONYXP 1001 IBM 45444F43) early_iounmap(8100c7fcf700, 0024) early_iounmap(8100c7fcf700, 003c) ACPI: FACP C7FCF640, 0084 (r2 IBMSERONYXP 1001 IBM 45444F43) early_iounmap(8100c7fcf640, 0024) early_iounmap(8100c7fcf640, 0084) ACPI: DSDT C7FCAE00, 4168 (r2 IBMSERGEODE 1000 INTL 20041203) early_iounmap(8100c7fcae00, 0024) ACPI: FACS C7FCF500, 0040 early_iounmap(8100c7fcf500, 0024) ACPI: APIC C7FCF580, 009C (r1 IBMSERONYXP 1001 IBM 45444F43) early_iounmap(8100c7fcf580, 0024) ACPI: MCFG C7FCF540, 003C (r1 IBMSERONYXP 1001 IBM 45444F43) early_iounmap(8100c7fcf540, 0024) early_iounmap(8100c7fcae00, 0024) early_iounmap(8100c7fcae00, 0024) early_iounmap(8100c7fcae00, 0024) early_iounmap(8100c7fcae00, 0024) No NUMA configuration found Faking a node at -00023800 Entering add_active_range(0, 0, 157) 0 entries of 3200 used Entering add_active_range(0, 256, 819146) 1 entries of 3200 used Entering add_active_range(0, 1048576, 2326528) 2 entries of 3200 used Bootmem setup node 0 -00023800 early_ioremap(, 0400) = -02103443456 early_iounmap(82a0, 0400) early_ioremap(0009fc00, 0400) = -02102789120 early_iounmap(82a9fc00, 0400) early_ioremap(000f, 0001) = -02102460416 early_iounmap(82af, 0001) early_ioremap(040e, 0002) =
Re: [mm] Crashkernel memory reservation fails with 2.6.24-rc8-mm1
Sachin P. Sant wrote: Bernhard Walle wrote: * Vivek Goyal [EMAIL PROTECTED] [2008-02-04 19:38]: Bernahard, any idea who is the competitor here? Hm ..., can you boot the kernel without crashkernel= and provide the /proc/iomem? Attached is the /proc/iomem output with and without crashkernel parameter. Adding debug gives this extra information. hm, page 02a9d000 reserved twice. crashkernel reservation failed - memory is in use Will try to add more debug statements. Hm . no problem with 2.6.24-mm1. early res: 4 [9dc00-a0bff] EBDA early res: 5 [8000-11fff] PGTABLE Reserving 128MB of memory at 32MB for crashkernel (System RAM: 9088MB) [e200-e21f] PMD -81000120 on node 0 # cat /proc/iomem .. 008b8000-0099dc8b : Kernel bss 0200-09ff : Crash kernel c7fcae00-c7fcf7ff : ACPI Tables . Thanks -Sachin -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
