From: Martin J. B. <mb...@ar...> - 2003-02-11 18:03:56
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The patchset contains mainly scalability and NUMA stuff, and anything else that stops things from irritating me. It's meant to be pretty stable, not so much a testing ground for new stuff. I'd be very interested in feedback from anyone willing to test on any platform, however large or small. http://www.aracnet.com/~fletch/linux/2.5.59/patch-2.5.59-mjb6.bz2 additional: http://www.aracnet.com/~fletch/linux/2.5.59/pidmaps_nodepages Since 2.5.59-mjb5 (~ = changed, + = added, - = dropped) Notes: Fixed bug between NFS and dcache, and some oprofile bug on UP. 4K stacks are back and crash dump support has arrived (thanks to Suparna for help merging and bufixing) + dcache_sunrpc Maneesh ~ cyclone_fixes John Stultz + oprofile_fixes John Levon + thread_info_cleanup Dave Hansen / Ben LaHaise + interrupt_stacks Dave Hansen / Ben LaHaise + stack_usage_check Dave Hansen / Ben LaHaise + 4k_stack Dave Hansen + fix_kgdb Dave Hansen + stacks_from_slab Bill Irwin + thread_under_page Bill Irwin + lkcd LKCD team + alt_sysrq_t Russell King Pending: kirq interrupt balancing patch (Nitin Kamble) auto_disable_tsc (John Stultz) scheduler callers profiling (Anton) PPC64 NUMA patches (Anton) Child runs first (akpm) Kexec e1000 fixes Non-PAE aligned kernel splits (Dave Hansen) Update the lost timer ticks code Ingo scheduler updates dcache_rcu Dipankar / Maneesh Use RCU type locking for the dentry cache. dcache_sunrpc Maneesh Fix up NFS to work properly with dcache early_printk Dave Hansen et al. Allow printk before console_init confighz Andrew Morton / Dave Hansen Make HZ a config option of 100 Hz or 1000 Hz config_page_offset Dave Hansen / Andrea Make PAGE_OFFSET a config option vmalloc_stats Dave Hansen Expose useful vmalloc statistics local_pgdat William Lee Irwin Move the pgdat structure into the remapped space with lmem_map numameminfo Martin Bligh / Keith Mannthey Expose NUMA meminfo information under /proc/meminfo.numa notsc Martin Bligh Enable notsc option for NUMA-Q (new version for new config system) mpc_apic_id Martin J. Bligh Fix null ptr dereference (optimised away, but ...) doaction Martin J. Bligh Fix cruel torture of macros and small furry animals in io_apic.c kgdb Andrew Morton / Various People The older version of kgdb, synched with 2.5.54-mm1 noframeptr Martin Bligh Disable -fomit_frame_pointer ingosched Ingo Molnar Modify NUMA scheduler to have independant tick basis. schedstat Rick Lindsley Provide stats about the scheduler under /proc/stat sched_tunables Robert Love Provide tunable parameters for the scheduler (+ NUMA scheduler) discontig_x440 Pat Gaughen / IBM NUMA team SLIT/SRAT parsing for x440 discontigmem acpi_x440_hack Anonymous Coward Stops x440 crashing, but owner is ashamed of it ;-) summit_smp John Stultz Make Summit config options work on standard SMP cyclone_fixes John Stultz Fix up some stuff for the x440's cyclone timer enable_cyclone John Stultz Enable the x440's cyclone timer lost_tick John Stultz Detect lost timer ticks frlock_xtime Stephen Hemminger et al. Turn xtime_lock into an frlock to reduce contention frlock-xtime-i386 Stephen Hemminger et al. Turn xtime_lock into an frlock to reduce contention frlock-xtime-ia64 Stephen Hemminger et al. Turn xtime_lock into an frlock to reduce contention frlock-xtime-other Stephen Hemminger et al. Turn xtime_lock into an frlock to reduce contention numaq_ioapicids William Lee Irwin Stop 8 quad NUMA-Qs from panicing due to phys apicid "exhaustion". oprofile_p4 John Levon Updates for oprofile for P4s. Needs new userspace tools. starfire Ion Badulescu 64 bit aware starfire driver tcp_fix Alexey Stop some tcp problem with hardware checksumming (e1000?) numa_pci_fix Dave Hansen Fix a potential error in the numa pci code from Stanford Checker pgd_ctor William Lee Irwin Use slabs for pgd pfn_to_nid William Lee Irwin Turn pfn_to_nid into a macro oprofile_fixes John Levon fix a couple of bugs in oprofile kprobes Vamsi Krishna S Add kernel probes hooks to the kernel dmc_exit1 Dave McCracken Speed up the exit path, pt 1. dmc_exit2 Dave McCracken Speed up the exit path, pt 1. shpte Dave McCracken Shared pagetables (as a config option) thread_info_cleanup (4K stacks pt 1) Dave Hansen / Ben LaHaise Prep work to reduce kernel stacks to 4K interrupt_stacks (4K stacks pt 2) Dave Hansen / Ben LaHaise Create a per-cpu interrupt stack. stack_usage_check (4K stacks pt 3) Dave Hansen / Ben LaHaise Check for kernel stack overflows. 4k_stack (4K stacks pt 4) Dave Hansen Config option to reduce kernel stacks to 4K fix_kgdb Dave Hansen Fix interaction between kgdb and 4K stacks stacks_from_slab William Lee Irwin Take kernel stacks from the slab cache, not page allocation. thread_under_page William Lee Irwin Fix THREAD_SIZE < PAGE_SIZE case lkcd LKCD team Linux kernel crash dump support alt_sysrq_t Russell King Fix up ALT+sysrq+t -mjb Martin Bligh Add a tag to the makefile |