- 31 Mar, 2004 1 commit
-
-
- 30 Mar, 2004 1 commit
-
-
- 26 Mar, 2004 3 commits
-
-
Len Brown authored
"acpi_wake_gpes_always_on" boot flag for old GPE behaviour
-
Len Brown authored
Implemented support for "wake" GPEs via interaction between GPEs and the _PRW methods. Every GPE that is pointed to by one or more _PRWs is identified as a WAKE GPE and by default will no longer be enabled at runtime. Previously, we were blindly enabling all GPEs with a corresponding _Lxx or _Exx method - but most of these turn out to be WAKE GPEs anyway. We believe this has been the cause of thousands of "spurious" GPEs on some systems. This new GPE behavior is can be reverted to the original behavior (enable ALL GPEs at runtime) via a runtime flag. Fixed a problem where aliased control methods could not access objects properly. The proper scope within the namespace was not initialized (transferred to the target of the aliased method) before executing the target method. Fixed a potential race condition on internal object deletion on the return object in AcpiEvaluateObject. Integrated a fix for resource descriptors where both _MEM and _MTP were being extracted instead of just _MEM. (i.e. bitmask was incorrectly too wide, 0x0F instead of 0x03.) Added a special case for ACPI_ROOT_OBJECT in AcpiUtGetNodeName, preventing a fault in some cases. Updated Notify() values for debug statements in evmisc.c Return proper status from AcpiUtMutexInitialize, not just simply AE_OK.
-
-
- 25 Mar, 2004 1 commit
-
-
Len Brown authored
use _PRS to determine resource type for _SRS fixes HP Proliant servers http://bugzilla.kernel.org/show_bug.cgi?id=1590
-
- 22 Mar, 2004 4 commits
-
-
Len Brown authored
-
Len Brown authored
add missing copyin
-
Len Brown authored
-
Len Brown authored
http://bugzilla.kernel.org/show_bug.cgi?id=1622 add "acpi_sci=edge" and "acpi_sci=high" manual over-ride
-
- 21 Mar, 2004 1 commit
-
-
- 20 Mar, 2004 2 commits
-
-
Bjorn Helgaas authored
Add "acpi_gsi_to_irq()" as a generic replacement for "acpi_irq_to_vector()". This converts from an ACPI global system interrupt number to a Linux IRQ. Also, convert i386-specific terminology to use GSI when appropriate.
-
Len Brown authored
-
- 18 Mar, 2004 1 commit
-
-
- 16 Mar, 2004 1 commit
-
-
Len Brown authored
http://bugzilla.kernel.org/show_bug.cgi?id=2317 When the BIOS enumerates physical processors before logical, maxcpus=N/2 will now effectively disable HT. This can be verified by boot messages warning that HT is off: eg. "maxcpus=2" on a 2xHT system: Total of 2 processors activated (11141.12 BogoMIPS). WARNING: No sibling found for CPU 0. WARNING: No sibling found for CPU 1.
-
- 12 Mar, 2004 3 commits
-
-
Len Brown authored
acpi_osi= will disable the _OSI method -- which by default tells the BIOS to behave as if Windows is the OS. acpi_serialize is for debugging AE_ALREADY_EXISTS failures
-
Len Brown authored
Fixed a problem where errors occurring during the parse phase of control method execution did not abort cleanly. For example, objects created and installed in the namespace were not deleted. This caused all subsequent invocations of the method to return the AE_ALREADY_EXISTS exception. Implemented a mechanism to force a control method to "Serialized" execution if the method attempts to create namespace objects. (The root of the AE_ALREADY_EXISTS problem.) Implemented support for the predefined _OSI "internal" control method. Initial supported strings are "Linux", "Windows 2000", "Windows 2001", and "Windows 2001.1", and can be easily upgraded for new strings as necessary. This feature allows Linux to execute the fully tested, "Windows" code path through the ASL code Global Lock Support: Now allows multiple acquires and releases with any internal thread. Removed concept of "owning thread" for this special mutex. Fixed two functions that were inappropriately declaring large objects on the CPU stack: ps_parse_loop() and ns_evaluate_relative(). Reduces the stack usage during method execution considerably. Fixed a problem in the ACPI 2.0 FACS descriptor (actbl2.h) where the S4Bios_f field was incorrectly defined as UINT32 instead of UINT32_BIT. Fixed a problem where acpi_ev_gpe_detect() would fault if there were no GPEs defined on the machine. Implemented two runtime options: One to force all control method execution to "Serialized" to mimic Windows behavior, another to disable _OSI support if it causes problems on a given machine.
-
-
- 10 Mar, 2004 15 commits
-
-
Len Brown authored
-
Len Brown authored
-
Len Brown authored
GCC's inability to warn when return values are ignored has conditioned Linux programmers into thinking that this is actually normal. delete some #define's -- suggested by Matt Wilcox
-
Len Brown authored
into intel.com:/home/lenb/src/linux-acpi-test-2.6.4
-
Linus Torvalds authored
-
Benjamin Herrenschmidt authored
This patch fixes the code that workaround lockups when accessing the config space of devices on K2 when they are shut down. The code was there but in the wrong place ;) And a typo prevented the ohci1394 version of it from working.
-
bk://gkernel.bkbits.net/net-drivers-2.5Linus Torvalds authored
into ppc970.osdl.org:/home/torvalds/v2.5/linux
-
Don Fry authored
When adding an additional device, a variable which has been removed is accessed. Adding the first device or a 4-port card works. Adding a second device was not done in PCI hot plug testing. Now tested on IA32.
-
Linus Torvalds authored
The bug turned out to be memory corruption by DMA, and the corrupted address made it that much more obvious.
-
David Brownell authored
Getting some blood sugar made the real fix for that become obvious! This replaces the preceding TEMPORARY hack. Only unlink EDs that aren't already being unlinked! Duh.
-
David Brownell authored
Fix some OHCI TD list corruption issues: - Don't rewrite HC registers holding ED pointers until the HC had a good chance to finish using them. - Don't ever modify ed->hwTailP Adds text describing the different ED states. Adds TEMPORARY hack that may make a "rm_list becomes circular" bug continuable.
-
Linus Torvalds authored
This patch was trying to work around buggy SMM bios but causes problems by not deasserting NMI irq line (reported by Thomas Schlicht) for some integrated local apic. This patch was written originally as an optimization (with the side effect to fix those bugged bios) but was never applied to 2.4 tree. The rational was: fix your bios instead. Cset exclude: akpm@osdl.org|ChangeSet|20040219045328|16041
-
Andrew Morton authored
From: William Lee Irwin III <wli@holomorphy.com> Remember to invalidate the task->tty of threads, otherwise prod_pid_stat() later stumbles over the dangling pointers and crashes.
-
Linus Torvalds authored
The condition still seems to happen on ppc64.
-
Linus Torvalds authored
-
- 09 Mar, 2004 7 commits
-
-
Petr Vandrovec authored
sock_sendmsg() modifies iovec passed to it - it sets all length members of iovec array to zero on success transmission (and even on failed if it fails after iovec copy, but...) and advances pointers to point at the end of buffers used. This has an unfortunate effect that ncpfs's retry on failure does not work for IPX/UDP connections - kernel refused to do anything because length from iovec was 0 while length passed to sock_sendmsg() was correct. This simple fix gets rid of a problem by creating temporary iovec copy, which can sock_sendmsg destroy if it has such wish.
-
Gerd Knorr authored
This adds infrared remote support for a few more bt878-based TV cards.
-
Jens Axboe authored
From Mike Christie <michaelc@cs.wisc.edu> The first three bio and request flags are no longer identical. The bio barrier and rw flags are getting set in __make_request and get_request respectively, and failfast is getting left out. This sets the request's failfast flag in __make_request when the bio's flag is set.
-
Anton Blanchard authored
The ppc64 fix last week (enforcing permissions on the kernel when accessing userspace pages) uncovered a bug on POWER3/RS64. We werent zeroing the segment table entry before overwriting it and it was possible for the ks bit to be set on a kernel segment. The VSID mask was also changed to match reality (we only use 13 bits).
-
-
Richard Henderson authored
-
Benjamin Herrenschmidt authored
This patch reworks the early boot calls to OF to initialize displays. All present displays are now initialized in reverse order so the OF console stays on the first one. Initializing them all is necessary for dual head configurations as we need OF driver to properly setup the secondary TMDS of the video card, XFree isn't able to do that currently
-