src/sys/vm, branch releng/4.6 FreeBSD source tree https://cgit-dev.freebsd.org/src/atom?h=releng%2F4.6 2002-07-03T13:01:42Z This commit was manufactured by cvs2svn to create branch 'RELENG_4_6'. 2002-07-03T13:01:42Z cvs2svn cvs2svn@FreeBSD.org 2002-07-03T13:01:42Z urn:sha1:db0a3b09965d55f9dee7a58fb04e31df42b6ae73 MFC RLIMIT_VMEM resource Stage I - limit the total virtual memory use for 2002-07-02T20:06:25Z Matthew Dillon dillon@FreeBSD.org 2002-07-02T20:06:25Z urn:sha1:e9b23502de0a0314b703dca31d9689ebab5c8dbf a process (exec() to be handled in Stage II). MFC 1.201 - add a sequential iteration optimization to vm_object_page_clean(). 2002-06-18T19:37:02Z Matthew Dillon dillon@FreeBSD.org 2002-06-18T19:37:02Z urn:sha1:b46b38937d14d4e0af79ab8231fc84d5fea6d8ab This greatly improves msync() and VM object flushing and greatly improves cpu overheads related to VM object flushing on large objects. Yahoo has been running this patch set since March (and it has also been in -current since March). MFC: r1.75 - don't deadlock if the system is low on physical memory and 2002-03-12T18:25:26Z Tor Egge tegge@FreeBSD.org 2002-03-12T18:25:26Z urn:sha1:f3e12c15047d7ab2f9ee8f9cf71d0d5eab774e70 malloc is called with both size > PAGE_SIZE and the M_NOWAIT flag set. MFC: [vm/vm_contig.c rev 1.5] Call vm_page_unqueue_nowakeup() 2002-03-10T05:03:19Z Alan Cox alc@FreeBSD.org 2002-03-10T05:03:19Z urn:sha1:41233f77ec9317b145e9aa63d2e811b028da7600 in contigmalloc1() rather than duplicating it. MFC 1.213, fix mmap/msync bug which can panic the kernel 2002-03-08T17:22:20Z Matthew Dillon dillon@FreeBSD.org 2002-03-08T17:22:20Z urn:sha1:4e49a52bb058f7ff331cc2ffe792dc68881211d2 MFC of the vm_daemon speedup when many shared pages and processes are present. 2002-03-06T22:44:24Z Mike Silbersack silby@FreeBSD.org 2002-03-06T22:44:24Z urn:sha1:b7632a6d1c63a1ce7d7ab864985004d2a2c97f51 For full log, see: Revision Changes Path 1.84 +19 -5 src/sys/alpha/alpha/pmap.c 1.316 +19 -8 src/sys/i386/i386/pmap.c 1.44 +19 -6 src/sys/ia64/ia64/pmap.c 1.14 +21 -1 src/sys/powerpc/powerpc/pmap.c 1.35 +19 -2 src/sys/sparc64/sparc64/pmap.c 1.11 +9 -0 src/sys/sparc64/sparc64/pv.c 1.42 +2 -2 src/sys/vm/pmap.h 1.189 +1 -1 src/sys/vm/vm_pageout.c MFC __P() macro cleanup, register keyword removal in preparation for 2002-03-06T01:07:09Z Matthew Dillon dillon@FreeBSD.org 2002-03-06T01:07:09Z urn:sha1:49f80b2225c1f81fa8cb8db3c112e5f8585515d5 object->memq scan-marker work (similar to the buffer queue scan marker work). add a missing vmspace_free() that can occur when idle-process swapping 2002-03-06T00:08:33Z Matthew Dillon dillon@FreeBSD.org 2002-03-06T00:08:33Z urn:sha1:19dace4c99a96bf7274d3b52e58ba5f4fbc87794 is enabled. This bug appears to already be indirectly fixed in -current. PR: kern/32659 MFC: [Revision 1.94] Add a new page queue, PQ_HOLD. 2002-03-03T01:13:12Z Alan Cox alc@FreeBSD.org 2002-03-03T01:13:12Z urn:sha1:fb347ba711c3fcd583e396eea6569416a7530185 [Revision 1.95] Remove dead code.