From e7739c1d2792af9a2f194d0abc6c5fba39e18e67 Mon Sep 17 00:00:00 2001 From: Adam Jackson Date: Aug 28 2008 17:58:59 +0000 Subject: sync with F9 --- diff --git a/libpciaccess-fd-cache.patch b/libpciaccess-fd-cache.patch index 768f761..ba34fc1 100644 --- a/libpciaccess-fd-cache.patch +++ b/libpciaccess-fd-cache.patch @@ -1,16 +1,16 @@ -diff -up libpciaccess-20071031/src/linux_sysfs.c.cache libpciaccess-20071031/src/linux_sysfs.c ---- libpciaccess-20071031/src/linux_sysfs.c.cache 2007-10-23 09:19:36.000000000 -0400 -+++ libpciaccess-20071031/src/linux_sysfs.c 2008-01-22 19:23:12.000000000 -0500 -@@ -55,6 +55,8 @@ - #include "pciaccess_private.h" - #include "linux_devmem.h" +diff -up libpciaccess-0.10.3/src/linux_sysfs.c.cache libpciaccess-0.10.3/src/linux_sysfs.c +--- libpciaccess-0.10.3/src/linux_sysfs.c.cache 2008-06-10 15:21:36.000000000 -0400 ++++ libpciaccess-0.10.3/src/linux_sysfs.c 2008-08-28 13:56:28.000000000 -0400 +@@ -57,6 +57,8 @@ + + static void pci_device_linux_sysfs_enable(struct pci_device *dev); +static void pci_device_linux_sysfs_destroy( void ); + static int pci_device_linux_sysfs_read_rom( struct pci_device * dev, void * buffer ); -@@ -74,7 +76,7 @@ +@@ -76,7 +78,7 @@ static int pci_device_linux_sysfs_write( pciaddr_t * bytes_wrtten ); static const struct pci_system_methods linux_sysfs_methods = { @@ -19,7 +19,7 @@ diff -up libpciaccess-20071031/src/linux_sysfs.c.cache libpciaccess-20071031/src .destroy_device = NULL, .read_rom = pci_device_linux_sysfs_read_rom, .probe = pci_device_linux_sysfs_probe, -@@ -362,6 +364,53 @@ +@@ -368,6 +370,53 @@ pci_device_linux_sysfs_read_rom( struct return err; } @@ -73,7 +73,7 @@ diff -up libpciaccess-20071031/src/linux_sysfs.c.cache libpciaccess-20071031/src static int pci_device_linux_sysfs_read( struct pci_device * dev, void * data, -@@ -378,23 +427,9 @@ +@@ -384,23 +433,9 @@ pci_device_linux_sysfs_read( struct pci_ *bytes_read = 0; } @@ -91,7 +91,7 @@ diff -up libpciaccess-20071031/src/linux_sysfs.c.cache libpciaccess-20071031/src - - fd = open( name, O_RDONLY ); - if ( fd == -1 ) { -+ fd = open_config_fd( dev, O_RDONLY ); ++ fd = open_config_fd( dev, O_RDWR ); + if ( fd == -1 ) return errno; - } @@ -99,7 +99,7 @@ diff -up libpciaccess-20071031/src/linux_sysfs.c.cache libpciaccess-20071031/src while ( temp_size > 0 ) { const ssize_t bytes = pread64( fd, data_bytes, temp_size, offset ); -@@ -416,7 +451,6 @@ +@@ -422,7 +457,6 @@ pci_device_linux_sysfs_read( struct pci_ *bytes_read = size - temp_size; } @@ -107,7 +107,7 @@ diff -up libpciaccess-20071031/src/linux_sysfs.c.cache libpciaccess-20071031/src return err; } -@@ -436,23 +470,9 @@ +@@ -442,23 +476,9 @@ pci_device_linux_sysfs_write( struct pci *bytes_written = 0; } @@ -125,7 +125,7 @@ diff -up libpciaccess-20071031/src/linux_sysfs.c.cache libpciaccess-20071031/src - - fd = open( name, O_WRONLY ); - if ( fd == -1 ) { -+ fd = open_config_fd( dev, O_WRONLY ); ++ fd = open_config_fd( dev, O_RDWR ); + if ( fd == -1 ) return errno; - } @@ -133,7 +133,7 @@ diff -up libpciaccess-20071031/src/linux_sysfs.c.cache libpciaccess-20071031/src while ( temp_size > 0 ) { const ssize_t bytes = pwrite64( fd, data_bytes, temp_size, offset ); -@@ -474,7 +494,6 @@ +@@ -480,7 +500,6 @@ pci_device_linux_sysfs_write( struct pci *bytes_written = size - temp_size; } diff --git a/libpciaccess-kludge-wc-mmap.patch b/libpciaccess-kludge-wc-mmap.patch new file mode 100644 index 0000000..1967ed0 --- /dev/null +++ b/libpciaccess-kludge-wc-mmap.patch @@ -0,0 +1,28 @@ +From b30d458202bc0304c705eb081b12ead860584bea Mon Sep 17 00:00:00 2001 +From: Keith Packard +Date: Wed, 16 Apr 2008 19:10:52 +0000 +Subject: Kludge around linux bug and turn off write-through and cache-disable bits + +When mmaping the PCI device, the kernel turns on the write-through and +cache-disable bits in the allocated PTEs. This disables write-combining mode +and dramatically reduces write bandwidth to the frame buffer. While that +should be fixed in the kernel, we'll kludge around it here by using mprotect +to rewrite the PTEs and get those bits turned off. +--- +diff --git a/src/linux_sysfs.c b/src/linux_sysfs.c +index 873dc02..78584d6 100644 +--- a/src/linux_sysfs.c ++++ b/src/linux_sysfs.c +@@ -558,6 +558,9 @@ pci_device_linux_sysfs_map_range(struct pci_device *dev, + strerror(errno), errno); + /* err = errno;*/ + } ++ /* KLUDGE ALERT -- rewrite the PTEs to turn off the CD and WT bits */ ++ mprotect (map->memory, map->size, PROT_NONE); ++ mprotect (map->memory, map->size, PROT_READ|PROT_WRITE); + } + #endif + +-- +cgit v0.7.2-37-g538c + diff --git a/libpciaccess.spec b/libpciaccess.spec index 15e7191..e852c95 100644 --- a/libpciaccess.spec +++ b/libpciaccess.spec @@ -2,8 +2,8 @@ %define gitrev e392082abb5696c8837224da86cc0af4f21d7010 Name: libpciaccess -Version: 0.10 -Release: 1%{?dist} +Version: 0.10.3 +Release: 3%{?dist} Summary: PCI access library Group: System Environment/Libraries @@ -18,6 +18,7 @@ Source1: make-libpciaccess-snapshot.sh BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) Patch0: libpciaccess-fd-cache.patch +Patch1: libpciaccess-kludge-wc-mmap.patch BuildRequires: autoconf automake libtool pkgconfig Requires: hwdata @@ -38,6 +39,7 @@ Development package for libpciaccess. %prep %setup -q -n %{name}-%{version} %patch0 -p1 -b .cache +%patch1 -p1 -b .wc %build #autoreconf -v --install @@ -59,7 +61,7 @@ rm -rf $RPM_BUILD_ROOT %defattr(-,root,root,-) %doc COPYING AUTHORS ChangeLog %{_libdir}/libpciaccess.so.0 -%{_libdir}/libpciaccess.so.0.10.0 +%{_libdir}/libpciaccess.so.0.10.* %files devel %defattr(-,root,root,-) @@ -68,6 +70,22 @@ rm -rf $RPM_BUILD_ROOT %{_libdir}/pkgconfig/pciaccess.pc %changelog +* Thu Aug 28 2008 Adam Jackson 0.10.3-3 +- Rediff for --fuzz=0 + +* Wed Jul 02 2008 Adam Jackson 0.10.3-2 +- Fix file access mode in config fd cache. (#452910) + +* Tue Jul 01 2008 Adam Jackson 0.10.3-1 +- libpciaccess 0.10.3 + +* Tue May 20 2008 Adam Jackson 0.10-3 +- libpciaccess-no-pci-fix.patch: Fix init when /sys/bus/pci is empty or + nonexistent. + +* Mon Apr 21 2008 Dave Airlie 0.10-2 +- fix major problem with libpciaccess and write combining. + * Thu Mar 06 2008 Adam Jackson 0.10-1 - libpciaccess 0.10 diff --git a/sources b/sources index c12b009..2d81fea 100644 --- a/sources +++ b/sources @@ -1 +1 @@ -fadacd7f13c3c2f83e14f670925487a1 libpciaccess-0.10.tar.bz2 +6d5468debf76fac84576ca26c9535821 libpciaccess-0.10.3.tar.bz2