Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 100721
b: refs/heads/master
c: b0bfcce
h: refs/heads/master
i:
  100719: ba5792a
v: v3
  • Loading branch information
Nicolas Pitre authored and Lennert Buytenhek committed Jun 22, 2008
1 parent db49a5d commit 91b3e26
Show file tree
Hide file tree
Showing 97 changed files with 1,189 additions and 1,059 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f7def13ed0775ee506c62a8612a124dce1776ac2
refs/heads/master: b0bfcce930bca38af056662e598991cb393eaa4a
20 changes: 14 additions & 6 deletions trunk/Documentation/DocBook/kgdb.tmpl
Original file line number Diff line number Diff line change
Expand Up @@ -84,9 +84,10 @@
runs an instance of gdb against the vmlinux file which contains
the symbols (not boot image such as bzImage, zImage, uImage...).
In gdb the developer specifies the connection parameters and
connects to kgdb. The type of connection a developer makes with
gdb depends on the availability of kgdb I/O modules compiled as
builtin's or kernel modules in the test machine's kernel.
connects to kgdb. Depending on which kgdb I/O modules exist in
the kernel for a given architecture, it may be possible to debug
the test machine's kernel with the development machine using a
rs232 or ethernet connection.
</para>
</chapter>
<chapter id="CompilingAKernel">
Expand Down Expand Up @@ -222,7 +223,7 @@
</para>
<para>
IMPORTANT NOTE: Using this option with kgdb over the console
(kgdboc) is not supported.
(kgdboc) or kgdb over ethernet (kgdboe) is not supported.
</para>
</sect1>
</chapter>
Expand All @@ -248,11 +249,18 @@
(gdb) target remote /dev/ttyS0
</programlisting>
<para>
Example (kgdb to a terminal server on tcp port 2012):
Example (kgdb to a terminal server):
</para>
<programlisting>
% gdb ./vmlinux
(gdb) target remote 192.168.2.2:2012
(gdb) target remote udp:192.168.2.2:6443
</programlisting>
<para>
Example (kgdb over ethernet):
</para>
<programlisting>
% gdb ./vmlinux
(gdb) target remote udp:192.168.2.2:6443
</programlisting>
<para>
Once connected, you can debug a kernel the way you would debug an
Expand Down
33 changes: 20 additions & 13 deletions trunk/Documentation/hwmon/sysfs-interface
Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,17 @@ Naming and data format standards for sysfs files
------------------------------------------------

The libsensors library offers an interface to the raw sensors data
through the sysfs interface. Since lm-sensors 3.0.0, libsensors is
completely chip-independent. It assumes that all the kernel drivers
implement the standard sysfs interface described in this document.
This makes adding or updating support for any given chip very easy, as
libsensors, and applications using it, do not need to be modified.
This is a major improvement compared to lm-sensors 2.
through the sysfs interface. See libsensors documentation and source for
further information. As of writing this document, libsensors
(from lm_sensors 2.8.3) is heavily chip-dependent. Adding or updating
support for any given chip requires modifying the library's code.
This is because libsensors was written for the procfs interface
older kernel modules were using, which wasn't standardized enough.
Recent versions of libsensors (from lm_sensors 2.8.2 and later) have
support for the sysfs interface, though.

The new sysfs interface was designed to be as chip-independent as
possible.

Note that motherboards vary widely in the connections to sensor chips.
There is no standard that ensures, for example, that the second
Expand All @@ -30,17 +35,19 @@ access this data in a simple and consistent way. That said, such programs
will have to implement conversion, labeling and hiding of inputs. For
this reason, it is still not recommended to bypass the library.

If you are developing a userspace application please send us feedback on
this standard.

Note that this standard isn't completely established yet, so it is subject
to changes. If you are writing a new hardware monitoring driver those
features can't seem to fit in this interface, please contact us with your
extension proposal. Keep in mind that backward compatibility must be
preserved.

Each chip gets its own directory in the sysfs /sys/devices tree. To
find all sensor chips, it is easier to follow the device symlinks from
/sys/class/hwmon/hwmon*.

Up to lm-sensors 3.0.0, libsensors looks for hardware monitoring attributes
in the "physical" device directory. Since lm-sensors 3.0.1, attributes found
in the hwmon "class" device directory are also supported. Complex drivers
(e.g. drivers for multifunction chips) may want to use this possibility to
avoid namespace pollution. The only drawback will be that older versions of
libsensors won't support the driver in question.

All sysfs values are fixed point numbers.

There is only one value per file, unlike the older /proc specification.
Expand Down
6 changes: 3 additions & 3 deletions trunk/MAINTAINERS
Original file line number Diff line number Diff line change
Expand Up @@ -4431,10 +4431,10 @@ M: johnpol@2ka.mipt.ru
S: Maintained

W83791D HARDWARE MONITORING DRIVER
P: Marc Hulsman
M: m.hulsman@tudelft.nl
P: Charles Spirakis
M: bezaur@gmail.com
L: lm-sensors@lm-sensors.org
S: Maintained
S: Odd Fixes

W83793 HARDWARE MONITORING DRIVER
P: Rudolf Marek
Expand Down
2 changes: 1 addition & 1 deletion trunk/Makefile
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 26
EXTRAVERSION = -rc8
EXTRAVERSION = -rc7
NAME = Rotary Wombat

# *DOCUMENTATION*
Expand Down
1 change: 0 additions & 1 deletion trunk/arch/alpha/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,6 @@ NM := $(NM) -B
LDFLAGS_vmlinux := -static -N #-relax
CHECKFLAGS += -D__alpha__ -m64
cflags-y := -pipe -mno-fp-regs -ffixed-8 -msmall-data
cflags-y += $(call cc-option, -fno-jump-tables)

cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4
cpuflags-$(CONFIG_ALPHA_EV5) := -mcpu=ev5
Expand Down
2 changes: 0 additions & 2 deletions trunk/arch/alpha/kernel/core_t2.c
Original file line number Diff line number Diff line change
Expand Up @@ -74,8 +74,6 @@
# define DBG(args)
#endif

DEFINE_SPINLOCK(t2_hae_lock);

static volatile unsigned int t2_mcheck_any_expected;
static volatile unsigned int t2_mcheck_last_taken;

Expand Down
17 changes: 0 additions & 17 deletions trunk/arch/alpha/kernel/pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -71,23 +71,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82378, quirk_i
static void __init
quirk_cypress(struct pci_dev *dev)
{
/* The Notorious Cy82C693 chip. */

/* The generic legacy mode IDE fixup in drivers/pci/probe.c
doesn't work correctly with the Cypress IDE controller as
it has non-standard register layout. Fix that. */
if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE) {
dev->resource[2].start = dev->resource[3].start = 0;
dev->resource[2].end = dev->resource[3].end = 0;
dev->resource[2].flags = dev->resource[3].flags = 0;
if (PCI_FUNC(dev->devfn) == 2) {
dev->resource[0].start = 0x170;
dev->resource[0].end = 0x177;
dev->resource[1].start = 0x376;
dev->resource[1].end = 0x376;
}
}

/* The Cypress bridge responds on the PCI bus in the address range
0xffff0000-0xffffffff (conventional x86 BIOS ROM). There is no
way to turn this off. The bridge also supports several extended
Expand Down
3 changes: 1 addition & 2 deletions trunk/arch/alpha/kernel/traps.c
Original file line number Diff line number Diff line change
Expand Up @@ -447,7 +447,7 @@ struct unaligned_stat {


/* Macro for exception fixup code to access integer registers. */
#define una_reg(r) (_regs[(r) >= 16 && (r) <= 18 ? (r)+19 : (r)])
#define una_reg(r) (regs->regs[(r) >= 16 && (r) <= 18 ? (r)+19 : (r)])


asmlinkage void
Expand All @@ -456,7 +456,6 @@ do_entUna(void * va, unsigned long opcode, unsigned long reg,
{
long error, tmp1, tmp2, tmp3, tmp4;
unsigned long pc = regs->pc - 4;
unsigned long *_regs = regs->regs;
const struct exception_table_entry *fixup;

unaligned[0].count++;
Expand Down
4 changes: 0 additions & 4 deletions trunk/arch/arm/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -147,10 +147,6 @@ config FIQ
config ARCH_MTD_XIP
bool

config GENERIC_HARDIRQS_NO__DO_IRQ
bool
def_bool y

if OPROFILE

config OPROFILE_ARMV6
Expand Down
2 changes: 2 additions & 0 deletions trunk/arch/arm/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,8 @@ core-$(CONFIG_PLAT_S3C24XX) += arch/arm/plat-s3c24xx/
core-$(CONFIG_ARCH_MXC) += arch/arm/plat-mxc/

drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/
drivers-$(CONFIG_ARCH_L7200) += drivers/acorn/char/

libs-y := arch/arm/lib/ $(libs-y)

Expand Down
Loading

0 comments on commit 91b3e26

Please sign in to comment.