id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
4149ed1aa944ab864024982a2e568d17eccff504 | Analyze and fix the following issue in the Linux kernel code: mtd: nftl: write support is broken | Problem Details:
Write support is broken in NFTL. Fix it.
Signed-off-by: <dimitri.gorokhovik@free.fr>
Cc: Tim Gardner <tim.gardner@canonical.com>
Cc: Scott James Remnant <scott@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> | ```diff
diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c
index fb86cacd5bdb..665d3eba2f47 100644
--- a/drivers/mtd/nftlcore.c
+++ b/drivers/mtd/nftlcore.c
@@ -181,7 +181,7 @@ static int nftl_write(struct mtd_info *mtd, loff_t offs, size_t len,
int res;
ops.mode = MTD_OOB_PLACE;
- ops.ooboffs = offs;
+... |
e0faf54ee82bf9c07f0307b4391caad4020bd659 | Analyze and fix the following issue in the Linux kernel code: x86/amd-iommu: fix broken check in amd_iommu_flush_all_devices | Problem Details:
The amd_iommu_pd_table is indexed by protection domain
number and not by device id. So this check is broken and
must be removed.
Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> | ```diff
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 3e62d7836522..009d722af009 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -479,8 +479,6 @@ void amd_iommu_flush_all_devices(void)
int i;
for (i = 0; i <= amd_iommu_last_bdf; ++i) {
- if (amd_iommu_... |
ae908c22aa2b9f7d4b41bd02d14e473f79c22dd3 | Analyze and fix the following issue in the Linux kernel code: x86/amd-iommu: Remove redundant 'IOMMU' string | Problem Details:
The 'IOMMU: ' prefix is not necessary because the
DUMP_printk macro already prints its own prefix.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> | ```diff
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 169958ad6243..264b3ef9dd6e 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -858,7 +858,7 @@ static int __init init_iommu_all(struct acpi_table_header *table)
switch (*p) {
case AC... |
edcb3b14863e1a6aa1923eeaa81125a00cf51a80 | Analyze and fix the following issue in the Linux kernel code: mtd: m25p80: fix null pointer dereference bug | Problem Details:
This patch fixes the following oops, observed with MTD_PARTITIONS=n:
m25p80 spi32766.0: m25p80 (1024 Kbytes)
Unable to handle kernel paging request for data at address 0x00000008
Faulting instruction address: 0xc03a54b0
Oops: Kernel access of bad area, sig: 11 [#1]
Modules linked in:
NIP: c03a54b0 LR:... | ```diff
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index ae5fe91867e1..10ed195c0c1c 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -736,7 +736,7 @@ static int __devinit m25p_probe(struct spi_device *spi)
flash->partitioned = 1;
return add_mtd_partit... |
2f8bc32b7a08502a79e0ccec8697000f2977f2fd | Analyze and fix the following issue in the Linux kernel code: vlan: enable multiqueue xmits | Problem Details:
vlan_dev_hard_start_xmit() & vlan_dev_hwaccel_hard_start_xmit()
select txqueue number 0, instead of using index provided by
skb_get_queue_mapping().
This is not correct after commit 2e59af3dcbdf11635c03f
[vlan: multiqueue vlan device] because
txq->tx_packets & txq->tx_bytes changes are performed on
a... | ```diff
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 53f84c743928..3938c3e50fb1 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -291,7 +291,8 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb... |
0906a3ad33a254094fb74828e3ddb9af8771a6da | Analyze and fix the following issue in the Linux kernel code: sh: Fix up and optimize the kmap_coherent() interface. | Problem Details:
This fixes up the kmap_coherent/kunmap_coherent() interface for recent
changes both in the page fault path and the shared cache flushers, as
well as adding in some optimizations.
One of the key things to note here is that the TLB flush itself is
deferred until the unmap, and the call in to update_mmu_... | ```diff
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h
index 11e416630585..c29918f3c819 100644
--- a/arch/sh/include/asm/cacheflush.h
+++ b/arch/sh/include/asm/cacheflush.h
@@ -85,7 +85,7 @@ extern void copy_from_user_page(struct vm_area_struct *vma,
void kmap_coherent_init(void);
... |
81538e74ca12a71ea37ce72f809ebc65a90b9538 | Analyze and fix the following issue in the Linux kernel code: fec: don't enable irqs in hard irq context | Problem Details:
fec_enet_mii, fec_enet_rx and fec_enet_tx are both only called by
fec_enet_interrupt in interrupt context. So they must not use
spin_lock_irq/spin_unlock_irq.
This fixes:
WARNING: at kernel/lockdep.c:2140 trace_hardirqs_on_caller+0x130/0x194()
...
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@p... | ```diff
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index e730da26d290..b47201874d84 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -427,7 +427,7 @@ fec_enet_tx(struct net_device *dev)
struct sk_buff *skb;
fep = netdev_priv(dev);
- spin_lock_irq(&fep->hw_lock);
+ spin_lock(&fep->hw_lock);
bdp ... |
84177a20799072c65a69b62571660d4d9780823c | Analyze and fix the following issue in the Linux kernel code: fec: fix recursive locking of mii_lock | Problem Details:
mii_discover_phy is only called by fec_enet_mii (via mip->mii_func). So
&fep->mii_lock is already held and mii_discover_phy must not call
mii_queue which locks &fep->mii_lock, too.
This was noticed by lockdep:
=============================================
[ INFO: possible recursive locking detecte... | ```diff
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 967ad01b1925..e730da26d290 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -637,16 +637,15 @@ unlock:
}
static int
-mii_queue(struct net_device *dev, int regval, void (*func)(uint, struct net_device *))
+mii_queue_unlocked(struct net_device ... |
3eb0027594e25f5947f074ae53fea30c15c5a7f6 | Analyze and fix the following issue in the Linux kernel code: NET: Fix possible corruption in bpqether driver | Problem Details:
The bpq ether driver is modifying the data art of the skb by first
dropping the KISS byte (a command byte for the radio) then prepending the
length + 4 of the remaining AX.25 packet to be transmitted as a little
endian 16-bit number. If the high byte of the length has a different
value than the droppe... | ```diff
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 3c7cc7f45800..fe893c91a01b 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -249,7 +249,6 @@ drop:
*/
static netdev_tx_t bpq_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct ... |
a3df6f7d3090e611bcc774cd2cba45ae016d37e1 | Analyze and fix the following issue in the Linux kernel code: perf_counter/powerpc: Fix cache event codes for POWER7 | Problem Details:
I had the codes for L1 D-cache load accesses and misses swapped
around, and the wrong codes for LL-cache accesses and misses.
This corrects them.
Reported-by: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: <s... | ```diff
diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c
index 388cf57ad827..018d094d92f9 100644
--- a/arch/powerpc/kernel/power7-pmu.c
+++ b/arch/powerpc/kernel/power7-pmu.c
@@ -317,7 +317,7 @@ static int power7_generic_events[] = {
*/
static int power7_cache_events[C(MAX)][C(OP_MAX)... |
16ebb5e0b36ceadc8186f71d68b0c4fa4b6e781b | Analyze and fix the following issue in the Linux kernel code: tc: Fix unitialized kernel memory leak | Problem Details:
Three bytes of uninitialized kernel memory are currently leaked to user
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Reviewed-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 24d17ce9c294..fdb694e9f759 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1456,6 +1456,8 @@ static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q,
nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*tcm), flags);
tcm = NLMSG_DAT... |
6ce9e7b5fe3195d1ae6e3a0753d4ddcac5cd699e | Analyze and fix the following issue in the Linux kernel code: ip: Report qdisc packet drops | Problem Details:
Christoph Lameter pointed out that packet drops at qdisc level where not
accounted in SNMP counters. Only if application sets IP_RECVERR, drops
are reported to user (-ENOBUFS errors) and SNMP counters updated.
IP_RECVERR is used to enable extended reliable error message passing,
but these are not need... | ```diff
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 7d0821054729..afae0cbabbf9 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1302,7 +1302,7 @@ int ip_push_pending_frames(struct sock *sk)
err = ip_local_out(skb);
if (err) {
if (err > 0)
- err = inet->recverr ? net_xmit_errn... |
68d4778c701b7e22ddfd64e3afb6628c92718ad2 | Analyze and fix the following issue in the Linux kernel code: OMAP: PM: Added suspend target state control to debugfs for OMAP3 | Problem Details:
Target state can be read / programmed via files under:
[debugfs]/pm_debug/[pwrdm]/suspend
Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> | ```diff
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 982aa67f2685..1b4c1600f8d8 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -24,6 +24,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/module.h>
#i... |
2811d6b3237c9b77007a6b2b10ee5b576da0574e | Analyze and fix the following issue in the Linux kernel code: OMAP: PM debug: Add PRCM register dump support | Problem Details:
Allows dumping out current register contents from the debug filesystem, and
also allows user to add arbitrary register save points into code. Current
register contents are available under debugfs at:
[debugfs]/pm_debug/registers/current
To add a save point, do following:
From module init (or somewhe... | ```diff
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 7383e85eac26..982aa67f2685 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -52,6 +52,8 @@ int omap2_pm_debug;
regs[reg_count].name = #reg; \
regs[reg_count++].val = __raw_readl(OMAP2_IO_ADD... |
6199ab2690ca6f44f838603da079b3faa837e502 | Analyze and fix the following issue in the Linux kernel code: OMAP: PM debug: make powerdomains use PM-debug counters | Problem Details:
Make the powerdomain code call the new hook for updating the time.
Also implement the updated pwrdm_for_each.
Signed-off-by: Peter 'p2' De Schrijver <peter.de-schrijver@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> | ```diff
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index a2d98718c6d7..5a6cef3e42bf 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -35,6 +35,8 @@
#include <mach/powerdomain.h>
#include <mach/clockdomain.h>
+#include "pm.h"
+
enum {
... |
331b93f41dff21c8f95709032cb184fb82bf2003 | Analyze and fix the following issue in the Linux kernel code: OMAP: PM: Add pm-debug counters | Problem Details:
This patch provides the debugfs entries and a function which will be
called by the PM code to register the time spent per domain per
state. Also some new fields are added to the powerdomain struct to
keep the time information.
NOTE: As of v2.6.29, using getnstimeofday() after drivers are
suspended is ... | ```diff
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index da3a53f8ccc8..7383e85eac26 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -20,13 +20,15 @@
*/
#include <linux/kernel.h>
-#include <linux/timer.h>
+#include <linux/sched.h>
#include <linu... |
d3d381c6365ef5b06c4184a3fe047cf027533970 | Analyze and fix the following issue in the Linux kernel code: OMAP3: PM: fix lockdep warning caused by omap3_pm_init | Problem Details:
This patch uses kmalloc(size,GFP_ATOMIC) instead of kmalloc(size,GFP_KERNEL)
to allocate memory for instance of struct power_state in pwrdms_setup(),
since it may be called by pwrdm_for_each() with irq disabled.
It is a easy fix for the following lockdep warning caused by
kmalloc(size,GFP_KERNEL) in p... | ```diff
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 488d595d8e4b..d67b781045b7 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -665,7 +665,7 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm)
if (!pwrdm->pwrsts)
return 0;
- pwrst = kmal... |
2fcc81a38b699a81e47fdd655cf514c789576554 | Analyze and fix the following issue in the Linux kernel code: OMAP: Zoom2: release debug board detect gpio line | Problem Details:
Release the Dbg board detection gpio once its purpose is served
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> | ```diff
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index e0948c922988..1f13e2a1f322 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -129,6 +129,7 @@ static inline void __init zoom2_init_quaduart(voi... |
5110b2980a1299f6c253260de385b0dc2b2308b0 | Analyze and fix the following issue in the Linux kernel code: OMAP3: PM: add T2 interrupt line mux setting, and enable on 3430SDP | Problem Details:
This patch changes for setting the padconf value for sys_nirq line
which is connected to T2 INTR1. This will fix the T2 keypad wakeup
issue on OMAP3 SDP.
Signed-off-by: Teerth Reddy <teerth@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> | ```diff
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 7e9b76cc7675..31d9f56c6483 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -473,6 +473,11 @@ static inline void board_smc91x_init(void)
#endif
+static void enable_board... |
aae290fb4d64e2b09b659f4b8a7f9d2547ef63b1 | Analyze and fix the following issue in the Linux kernel code: ARM: OMAP4: Bypass the clock check. | Problem Details:
Second reason of OMAP4 boot failure on 2.6.31.rc6, the UART
platform data is not getting registered to kernel.
Registration was failing because of clock check failure in
omap_serial_init().
Below patch fix the same.
OMAP4 clock framework patches are still getting discussed on mailing
list so till then... | ```diff
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 645546cbd265..0f508109adcc 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -609,8 +609,11 @@ void __init omap_serial_init(void)
uart->fck = NULL;
}
- if (!uart->ick || !uart->fck)
- continu... |
0e3eaadfe3da84f98250ad8a2c36e87fe00e42ee | Analyze and fix the following issue in the Linux kernel code: ARM: OMAP4: Fix NULL pointer dereference crash. | Problem Details:
After the patch series "[PATCH 00/14] OMAP PM fixes for .31-rc"
merge in 2.6.31-rc5, the kernel crashed during boot on OMAP4430.
This patch fixes it by adding UART4 support and related code.
Without this patch omap_serial_init() would produce " NULL pointer
dereference" and kernel crashes in the bootup... | ```diff
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index dd3c735b5588..645546cbd265 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -113,6 +113,21 @@ static struct plat_serial8250_port serial_platform_data2[] = {
}
};
+#ifdef CONFIG_ARCH_OMAP4
+static s... |
fcc6cb0c13555e78c2d47257b6d1b5e59b0c419a | Analyze and fix the following issue in the Linux kernel code: cfg80211: fix looping soft lockup in find_ie() | Problem Details:
The find_ie() function uses a size_t for the len parameter, and
directly uses len as a loop variable. If any received packets
are malformed, it is possible for the decrease of len to overflow,
and since the result is unsigned, the loop will not terminate.
Change it to a signed int so the loop conditio... | ```diff
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 7043de6221ab..19c5a9a8d085 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -141,7 +141,7 @@ void cfg80211_bss_expire(struct cfg80211_registered_device *dev)
dev->bss_generation++;
}
-static u8 *find_ie(u8 num, u8 *ies, size_t len)
... |
253850c10d1f9af46f4870616ed29f38ed39fd15 | Analyze and fix the following issue in the Linux kernel code: wireless: update reg debug kconfig entry | Problem Details:
Refer to the wireless wiki for more information.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index aea7e6824af9..68c504fab122 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -40,6 +40,10 @@ config CFG80211_REG_DEBUG
default n
---help---
You can enable this if you want to debug regulatory changes.
+ For more information o... |
bcc24fb42585dc9f490cf7789a917358414bdab5 | Analyze and fix the following issue in the Linux kernel code: drm/i915: increase default latency constant (v2 w/comment) | Problem Details:
Some i915/i945 platforms have a fairly high memory latency in certain
situations, so increase our constant a bit to avoid FIFO underruns.
The effect should be positive on other platforms as well; we'll have a
bit more insurance against a busy memory subsystem due to the extra
FIFO entries.
Fixes fdo b... | ```diff
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3fadb5358858..748ed50c55ca 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2005,7 +2005,21 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock,
... |
c47a830c08a26a7c210ae16a0ffe3f56ba86ea69 | Analyze and fix the following issue in the Linux kernel code: ARM: 5688/1: ks8695_serial: disable_irq() lockup | Problem Details:
disable_irq() cannot be called from interrupt context without self imposed deadlock. This was happening in ks8695uart_stop_tx().
Signed-off-by: Dick Hollenbeck <dick@softplc.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> | ```diff
diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c
index e0665630e4da..52db5cc3f900 100644
--- a/drivers/serial/serial_ks8695.c
+++ b/drivers/serial/serial_ks8695.c
@@ -110,7 +110,11 @@ static struct console ks8695_console;
static void ks8695uart_stop_tx(struct uart_port *port)
{
i... |
5afe18d2f58812f3924edbd215464e5e3e8545e7 | Analyze and fix the following issue in the Linux kernel code: [IA64] fix csum_ipv6_magic() | Problem Details:
The 32-bit parameters (len and csum) of csum_ipv6_magic() are passed in 64-bit
registers in2 and in4. The high order 32 bits of the registers were never
cleared, and garbage was sometimes calculated into the checksum.
Fix this by clearing the high order 32 bits of these registers.
Signed-off-by: Jiri... | ```diff
diff --git a/arch/ia64/lib/ip_fast_csum.S b/arch/ia64/lib/ip_fast_csum.S
index 1f86aeb2c948..620d9dc5220f 100644
--- a/arch/ia64/lib/ip_fast_csum.S
+++ b/arch/ia64/lib/ip_fast_csum.S
@@ -96,20 +96,22 @@ END(ip_fast_csum)
GLOBAL_ENTRY(csum_ipv6_magic)
ld4 r20=[in0],4
ld4 r21=[in1],4
- dep r15=in3,in2,32,16
... |
f2486f26692433ba27cc10991a085b503b0422a3 | Analyze and fix the following issue in the Linux kernel code: [IA64] Fix warning in dma-mapping.c | Problem Details:
arch/ia64/kernel/dma-mapping.c:14: warning: control reaches end of non-void function
arch/ia64/kernel/dma-mapping.c:14: warning: no return statement in function returning non-void
This warning was introduced by commit: 390bd132b2831a2ad0268e84bffbfc0680debfe5
Add dma_debug_init() for ia64
Signed-off... | ```diff
diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c
index 39a3cd0a4173..f2c1600da097 100644
--- a/arch/ia64/kernel/dma-mapping.c
+++ b/arch/ia64/kernel/dma-mapping.c
@@ -10,7 +10,9 @@ EXPORT_SYMBOL(dma_ops);
static int __init dma_init(void)
{
- dma_debug_init(PREALLOC_DMA_DEBU... |
e0e817392b9acf2c98d3be80c233dddb1b52003d | Analyze and fix the following issue in the Linux kernel code: CRED: Add some configurable debugging [try #6] | Problem Details:
Add a config option (CONFIG_DEBUG_CREDENTIALS) to turn on some debug checking
for credential management. The additional code keeps track of the number of
pointers from task_structs to any given cred struct, and checks to see that
this number never exceeds the usage count of the cred struct (which incl... | ```diff
diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c
index 5573508f707f..36fcabbf5186 100644
--- a/fs/nfsd/auth.c
+++ b/fs/nfsd/auth.c
@@ -34,6 +34,8 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
int flags = nfsexp_flags(rqstp, exp);
int ret;
+ validate_process_creds();
+
/* discard any ol... |
13f96d8f4c5a3f6a6b5e578d08869d79d690e0b2 | Analyze and fix the following issue in the Linux kernel code: ARM: 5687/1: fix an oops with highmem | Problem Details:
In xdr_partial_copy_from_skb() there is that sequence:
kaddr = kmap_atomic(*ppage, KM_SKB_SUNRPC_DATA);
[...]
flush_dcache_page(*ppage);
kunmap_atomic(kaddr, KM_SKB_SUNRPC_DATA);
Mixing flush_dcache_page() and kmap_atomic() is a bit odd,
especially since kunmap_atomic() must deal with cache i... | ```diff
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index c07222eb5ce0..575f3ad722e7 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -144,7 +144,14 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page)
* page. This ensures that data in the physical page is mutually
... |
8afe0b96b36bb967a00658003736ffa97967ee80 | Analyze and fix the following issue in the Linux kernel code: ARM: 5625/1: fix hard coded 4K resource size in amba bus detection | Problem Details:
This patch modifies the amba bus detection logic in the kernel
to detect the AMBA devices using the calculated resource
size information rather than the hard coded 4K size.
It also calculates the resource size when request mem region
and release mem region.
Signed-off-by: Leo Chen <leochen@broadcom.c... | ```diff
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 3d763fdf99b7..768d973d0ded 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -204,6 +204,7 @@ static void amba_device_release(struct device *dev)
int amba_device_register(struct amba_device *dev, struct resource *parent)
{
u32 pid, cid;
+ ... |
89aeb3bceaa1a02651206a76a7b9dcb8f3884702 | Analyze and fix the following issue in the Linux kernel code: tg3: Update intmbox and coal_now for msix | Problem Details:
This patch fixes up two spots that need attention now that msix support
has been added.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 58a8986f3e0a..53896541f7d2 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -614,25 +614,33 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
static void tg3_disable_ints(struct tg3 *tp)
{
+ int i;
+
tw32(TG3PCI_MISC_HOST_CTRL,
... |
768d0c27226e6587cad2fcf543f9711da3f3774e | Analyze and fix the following issue in the Linux kernel code: sched: Add wait, sleep and iowait accounting tracepoints | Problem Details:
Add 3 schedstat tracepoints to help account for wait-time,
sleep-time and iowait-time.
They can also be used as a perf-counter source to profile tasks
on these clocks.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gma... | ```diff
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 8949bb7eb082..a4c369ec328f 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -340,6 +340,101 @@ TRACE_EVENT(sched_signal_send,
__entry->sig, __entry->comm, __entry->pid)
);
+/*
+ * XXX the below ... |
cede3930f0ca6fef353fa01306c72a01420bd45e | Analyze and fix the following issue in the Linux kernel code: powerpc: Fix some late PowerMac G5 with PCIe ATI graphics | Problem Details:
A misconfiguration by the firmware of the U4 PCIe bridge on PowerMac G5
with the U4 bridge (latest generations, may also affect the iMac G5
"iSight") is causing us to re-assign the PCI BARs of the video card,
which can get it out of sync with the firmware, thus breaking offb.
This works around it by f... | ```diff
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index 04cdd32624d4..e81403b245b5 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -1286,3 +1286,64 @@ static void fixup_k2_sata(struct pci_dev* dev)
}
DECLARE_PCI_FIXUP_H... |
46db2f86a3b2a94e0b33e0b4548fb7b7b6bdff66 | Analyze and fix the following issue in the Linux kernel code: powerpc/pseries: Fix to handle slb resize across migration | Problem Details:
The SLB can change sizes across a live migration, which was not
being handled, resulting in possible machine crashes during
migration if migrating to a machine which has a smaller max SLB
size than the source machine. Fix this by first reducing the
SLB size to the minimum possible value, which is 32, p... | ```diff
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index b537903b9fca..bebe31c2e907 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -41,6 +41,7 @@ extern char initial_stab[];
#define SLB_NUM_BOLTED 3
#define SLB_CACHE... |
9c552dd79346f86a3b53e41255c92c6f560b80fb | Analyze and fix the following issue in the Linux kernel code: drm/crtc: fix mismerge of last patch. | Problem Details:
We only want to NULL encoder->crtc when it is off.
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index eea5e6c4099c..db0237dec6c4 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -278,9 +278,9 @@ void drm_helper_disable_unused_functions(struct drm_device *dev)
(*encoder_funcs->di... |
a8dfdaeb7a8b1295f45d9d208dd27e6e20113d1b | Analyze and fix the following issue in the Linux kernel code: nfsd41: use session maxreqs for sequence target and highest slotid | Problem Details:
This fixes a bug in the sequence operation reply.
The sequence operation returns the highest slotid it will accept in the future
in sr_highest_slotid, and the highest slotid it prefers the client to use.
Since we do not re-negotiate the session slot table yet, these should both
always be set to the se... | ```diff
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 02b3ddd0bee3..ec074e7959f5 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1133,7 +1133,6 @@ nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
* session inactivity timer fires and a solo sequence operation
* is sent (lease ... |
81e251766e8f8c9d7abb5db784e58c5c45f82797 | Analyze and fix the following issue in the Linux kernel code: xfs: un-static xfs_inobt_lookup | Problem Details:
xfs_inobt_lookup is also used in xfs_itable.c, remove the STATIC modifier
from it's declaration to fix non-debug builds.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com> | ```diff
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index d12d805f20a5..ab64f3efb43b 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -59,7 +59,7 @@ xfs_ialloc_cluster_alignment(
/*
* Lookup a record by ino in the btree given by cur.
*/
-STATIC int /* error */
+int /* error */
xfs_i... |
69575d388603365f2afbf4166df93152df59b165 | Analyze and fix the following issue in the Linux kernel code: x86, intel_txt: clean up the impact on generic code, unbreak non-x86 | Problem Details:
Move tboot.h from asm to linux to fix the build errors of intel_txt
patch on non-X86 platforms. Remove the tboot code from generic code
init/main.c and kernel/cpu.c.
Signed-off-by: Shane Wang <shane.wang@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com> | ```diff
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 738bdc6b0f8b..b66f2102c35d 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -178,6 +178,10 @@ config ARCH_SUPPORTS_OPTIMIZED_INLINING
config ARCH_SUPPORTS_DEBUG_PAGEALLOC
def_bool y
+config HAVE_INTEL_TXT
+ def_bool y
+ depends on EXPERIMENTAL &... |
f2798eb4e01b095f273f4bf40f511c9d69c0e1da | Analyze and fix the following issue in the Linux kernel code: drop_monitor: fix trace_napi_poll_hit() | Problem Details:
The net_dev of backlog napi is NULL, like below:
__get_cpu_var(softnet_data).backlog.dev == NULL
So, we should check it in napi tracepoint's probe function
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem... | ```diff
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 9d66fa953ab7..d31120248c03 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -182,7 +182,8 @@ static void trace_napi_poll_hit(struct napi_struct *napi)
/*
* Ratelimit our check time to dm_hw_check_delta jiffies
*/
-... |
2fbd3da3877ad8d923b055e5996f80b4d4a6daf4 | Analyze and fix the following issue in the Linux kernel code: pkt_sched: Revert tasklet_hrtimer changes. | Problem Details:
These are full of unresolved problems, mainly that conversions don't
work 1-1 from hrtimers to tasklet_hrtimers because unlike hrtimers
tasklets can't be killed from softirq context.
And when a qdisc gets reset, that's exactly what we need to do here.
We'll work this out in the net-next-2.6 tree and ... | ```diff
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 7eafb8d54470..82a3191375f5 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -61,8 +61,8 @@ psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound)
}
struct qdisc_watchdog {
- struct tasklet_hrti... |
3732e9bd2d841db588624b1bf560bfc9d0dcb1fd | Analyze and fix the following issue in the Linux kernel code: xilinx_emaclite: Fix permissions on driver sources. | Problem Details:
Noticed by Michal Simek.
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
old mode 100755
new mode 100644
``` |
d66ee0587c3927aea5178a822976c7c853d815fe | Analyze and fix the following issue in the Linux kernel code: net: sk_free() should be allowed right after sk_alloc() | Problem Details:
After commit 2b85a34e911bf483c27cfdd124aeb1605145dc80
(net: No more expensive sock_hold()/sock_put() on each tx)
sk_free() frees socks conditionally and depends
on sk_wmem_alloc being set e.g. in sock_init_data(). But in some
cases sk_free() is called earlier, usually after other alloc errors.
Fix is ... | ```diff
diff --git a/net/core/sock.c b/net/core/sock.c
index bbb25be7ddfe..76334228ed1c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1025,6 +1025,7 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
sk->sk_prot = sk->sk_prot_creator = prot;
sock_lock_init(sk);
sock_net_set(sk, get_... |
5152fc7de3ae31b46692022ea63ce0501280f5b1 | Analyze and fix the following issue in the Linux kernel code: RTO connection timeout: coding style fixes and comments | Problem Details:
This patch affects the retransmits_timed_out() function.
Changes:
1) Variables have more meaningful names
2) retransmits_timed_out() has an introductionary comment.
3) Small coding style changes.
Signed-off-by: Damian Lukowski <damian@tvk.rwth-aachen.de>
Signed-off-by: David S. Miller <davem@davemlof... | ```diff
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e5319495f15e..df50bc40b5fd 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1252,22 +1252,27 @@ static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_bu
#define tcp_for_write_queue_from_safe(skb, tmp, sk) \
skb_queue... |
10547ae2c01acdace636e23c991b21fef05428b4 | Analyze and fix the following issue in the Linux kernel code: sky2: fix management of driver LED | Problem Details:
Observed by Mike McCormack.
The LED bit here is just a software controlled value used to
turn on one of the LED's on some boards. The register value was wrong,
which could have been causing some power control issues.
Get rid of problematic define use the correct mask.
Signed-off-by: Stephen Hemminger... | ```diff
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index c7c0a5b7b53a..ba5180a23264 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -256,6 +256,9 @@ static void sky2_power_on(struct sky2_hw *hw)
sky2_read32(hw, B2_GP_IO);
}
+
+ /* Turn on "driver loaded" LED */
+ sky2_write16(hw, B0_CTST, Y... |
86393e52c3f1e2f6be18383f6ecdbcdc5727d545 | Analyze and fix the following issue in the Linux kernel code: netns: embed ip6_dst_ops directly | Problem Details:
struct net::ipv6.ip6_dst_ops is separatedly dynamically allocated,
but there is no fundamental reason for it. Embed it directly into
struct netns_ipv6.
For that:
* move struct dst_ops into separate header to fix circular dependencies
I honestly tried not to, it's pretty impossible to do other way
* d... | ```diff
diff --git a/include/net/dst.h b/include/net/dst.h
index 7fc409c19b37..5a900ddcf10d 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -8,6 +8,7 @@
#ifndef _NET_DST_H
#define _NET_DST_H
+#include <net/dst_ops.h>
#include <linux/netdevice.h>
#include <linux/rtnetlink.h>
#include <linux/rcupdate.h>
... |
c3c7432741211bc9f6b072958653647b9d5cdd5d | Analyze and fix the following issue in the Linux kernel code: ixgbe: Patch to fix 82599 multispeed fiber link issues when driver is loaded without any cable and reconnecting it to 1G partner | Problem Details:
In 82599 multi speed fiber case when driver is loaded without any
cable and reconnecting the cable with a 1G partner does not bring
up the link in 1Gb mode. When there is no link we first setup the link
at 10G & 1G and then try to re-establish the link at highest speed 10G
and thereby changing autoneg_... | ```diff
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 5ee560855268..61af47e75aa1 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -421,15 +421,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
hw->mac.ops.get_link_capabiliti... |
fd38d7a0a0618656e491ed67af735bc4e3600367 | Analyze and fix the following issue in the Linux kernel code: e1000: Fix for e1000 kills IPMI on a tagged vlan. | Problem Details:
Enabling VLAN filters (VFE) when the primary interface is brought up
(per commit 78ed11a) has caused problems for some users who manage
their systems using IPMI over a VLAN. This is because when the driver
enables the VLAN filter, this same filter table is enabled for the
management channel, and the ta... | ```diff
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index b3063e60be6e..2c723b1b8820 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2402,7 +2402,9 @@ static void e1000_set_rx_mode(struct net_device *netdev)
rctl &= ~E1000_RCTL_MPE;
}
if (a... |
a06b1261bdb580b35967d0e055d1ab131b332254 | Analyze and fix the following issue in the Linux kernel code: NFSD: Fix a bug in the NFSv4 'supported attrs' mandatory attribute | Problem Details:
The fact that the filesystem doesn't currently list any alternate
locations does _not_ imply that the fs_locations attribute should be
marked as "unsupported".
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> | ```diff
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 6fde431df9ee..bebc0c2e1b0a 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -68,7 +68,6 @@ check_attr_support(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
u32 *bmval, u32 *writable)
{
struct dentry *dentry = cstate->c... |
ed017d9fb17af3162f5acf922eb5731c541e1f3a | Analyze and fix the following issue in the Linux kernel code: drm: fix drm_cache.c for arch with no support. | Problem Details:
This produces a warn on for architectures where this gets called
but we don't have a cache flushing implementation suitable.
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index 3a5575e638db..0e3bd5b54b78 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -62,11 +62,8 @@ drm_clflush_ipi_handler(void *null)
{
wbinvd();
}
-#elif !defined(__powerpc__)
-static void drm_cache_ipi_hand... |
4a9678909b366b1f95e1f93220c61340ab866151 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Remove dead codes from patch_sigmatel.c | Problem Details:
Due to the previous fix of input source for IDT92HD73xx, the amp mux
and amp vol stuff became unused. Let's rip off dead codes.
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 4cce92cf8ead..83a338b9c080 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -228,7 +228,6 @@ struct sigmatel_spec {
/* playback */
struct hda_input_mux *mono_mux;
- struct hda_input_mux *a... |
e2aec17100331669ecae8550a83f551f5e8fc4b8 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix input source selection of IDT92HD73xx | Problem Details:
Fix the mux_nids to select directly the input source instead of mux
mixers so that it works with the current mux enum handler for IDT
92HD73xx codecs.
Also, clean up useless / unnecessary mixer controls and init verbs.
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index c878dfa369b7..4cce92cf8ead 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -329,11 +329,6 @@ static hda_nid_t stac92hd73xx_adc_nids[2] = {
0x1a, 0x1b
};
-#define DELL_M6_AMP 2
-static hda_... |
d94ff6b7cab20cc014e22b2fd5f0ff35d3e2308f | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix obsolete CONFIG_SND_DEBUG_DETECT | Problem Details:
Fix the old dead CONFIG_SND_DEBUG_DETECT to CONFIG_SND_DEBUG_VERBOSE.
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 24401d5d3511..af989f660cca 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3127,7 +3127,7 @@ int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
tbl = q;
if (tbl->value >= 0 && tbl->value < nu... |
3725867dccfb83e4b0cff64e916a04258f300591 | Analyze and fix the following issue in the Linux kernel code: xfs: actually enable the swapext compat handler | Problem Details:
Fix a small typo in the compat ioctl handler that cause the swapext
compat handler to never be called.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Torsten Kaiser <just.for.lkml@googlemail.com>
Tested-by: Torsten Kaiser <just.for.lkml@googlemail.com>
Reviewed-by: Eric Sandeen <sandeen@sa... | ```diff
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 0882d166239a..eafcc7c18706 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -619,7 +619,7 @@ xfs_file_compat_ioctl(
case XFS_IOC_GETVERSION_32:
cmd = _NATIVE_IOC(cmd, long);
return xfs_f... |
f4378b6eaf63492c0f9a397d52813e0ae6b49e7b | Analyze and fix the following issue in the Linux kernel code: xfs: actually enable the swapext compat handler | Problem Details:
Fix a small typo in the compat ioctl handler that cause the swapext
compat handler to never be called.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Torsten Kaiser <just.for.lkml@googlemail.com>
Tested-by: Torsten Kaiser <just.for.lkml@googlemail.com>
Reviewed-by: Eric Sandeen <sandeen@sa... | ```diff
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 0882d166239a..eafcc7c18706 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -619,7 +619,7 @@ xfs_file_compat_ioctl(
case XFS_IOC_GETVERSION_32:
cmd = _NATIVE_IOC(cmd, long);
return xfs_f... |
f6909f394c2d4a0a71320797df72d54c49c5927e | Analyze and fix the following issue in the Linux kernel code: x86, msr: fix msr-reg.S compilation with gas 2.16.1 | Problem Details:
msr-reg.S used the :req option on a macro argument, which wasn't
supported by gas 2.16.1 (but apparently by some earlier versions of
gas, just to be confusing.) It isn't necessary, so just remove it.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: Borislav Petkov <petkovbb@googlemail.com> | ```diff
diff --git a/arch/x86/lib/msr-reg.S b/arch/x86/lib/msr-reg.S
index 9e8cdcf5d73c..d5eaf53aa670 100644
--- a/arch/x86/lib/msr-reg.S
+++ b/arch/x86/lib/msr-reg.S
@@ -11,7 +11,7 @@
* reg layout: u32 gprs[eax, ecx, edx, ebx, esp, ebp, esi, edi]
*
*/
-.macro op_safe_regs op:req
+.macro op_safe_regs op
ENTRY(na... |
13e6d5cdde0e785aa943810f08b801cadd0935df | Analyze and fix the following issue in the Linux kernel code: xfs: merge fsync and O_SYNC handling | Problem Details:
The guarantees for O_SYNC are exactly the same as the ones we need to
make for an fsync call (and given that Linux O_SYNC is O_DSYNC the
equivalent is fdadatasync, but we treat both the same in XFS), except
with a range data writeout. Jan Kara has started unifying these two
path for filesystems using ... | ```diff
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index aecf2519db76..d5e5559e31db 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -216,7 +216,6 @@ xfs_setfilesize(
if (ip->i_d.di_size < isize) {
ip->i_d.di_size = isize;
ip->i_update_core = 1;
- ip->i_... |
0b48db80ba689edfd96ed06c3124d6cf1146de3f | Analyze and fix the following issue in the Linux kernel code: xfs: factor out debug checks from xfs_dialloc and xfs_difree | Problem Details:
Factor out a common helper from repeated debug checks in xfs_dialloc and
xfs_difree.
[hch: split out from Dave's dynamic allocation policy patches]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com> | ```diff
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index 8819cdacf702..18bf6eece54d 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -147,6 +147,47 @@ xfs_inobt_get_rec(
return error;
}
+/*
+ * Verify that the number of free inodes in the AGI is correct.
+ */
+#ifdef DEBUG
+STATIC int
+xfs... |
ca43e3beee38623a3f80691b28623d6ecf214742 | Analyze and fix the following issue in the Linux kernel code: [CIFS] Fix checkpatch warnings | Problem Details:
Also update version number to 1.61
Signed-off-by: Steve French <sfrench@us.ibm.com> | ```diff
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index e85b1e4389e0..145540a316ab 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -3,7 +3,10 @@ Version 1.60
Fix memory leak in reconnect. Fix oops in DFS mount error path.
Set s_maxbytes to smaller (the max that vfs can handle) so that
sendfile will now w... |
bdb97adcdf0993adbd2eef44b4533620d43792de | Analyze and fix the following issue in the Linux kernel code: PATCH] cifs: fix broken mounts when a SSH tunnel is used (try #4) | Problem Details:
One more try..
It seems there is a regression that got introduced while Jeff fixed
all the mount/umount races. While attempting to find whether a tcp
session is already existing, we were not checking whether the "port"
used are the same. When a second mount is attempted with a different
"port=" option... | ```diff
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1f3345d7fa79..4e47a9b800ce 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1377,7 +1377,7 @@ cifs_parse_mount_options(char *options, const char *devname,
}
static struct TCP_Server_Info *
-cifs_find_tcp_session(struct sockaddr_storage *addr... |
1b3859bc9e20d764316346665fc93ecea2d2b176 | Analyze and fix the following issue in the Linux kernel code: [CIFS] Memory leak in ntlmv2 hash calculation | Problem Details:
in function calc_ntlmv2_hash memory is not released.
1. If in the line 333 we successfully allocate memory and assign it to
pctxt variable:
pctxt = kmalloc(sizeof(struct HMACMD5Context), GFP_KERNEL);
then we go to line 376 and exit wihout releasing memory pointed to by pctxt
variable.
Add a mem... | ```diff
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 7c9809523f42..7efe1745494d 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -373,6 +373,7 @@ calc_exit_2:
compare with the NTLM example */
hmac_md5_final(ses->server->ntlmv2_hash, pctxt);
+ kfree(pctxt);
return rc;
}
`... |
31452420ca956f2cf37f705c869e265c33894f07 | Analyze and fix the following issue in the Linux kernel code: iwmc3200wifi: fix misuse of le16_to_cpu | Problem Details:
Also mark some functions static.
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
index c41fa8c5fa11..6cf2f0c0911e 100644
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ b/drivers/net/wireless/iwmc3200wifi/main.c
@@ -128,8 +128,8 @@ static void iwm_disconnect_work(struct work_struct *work)
c... |
d041811d931d4f515fd58e222757cbc7d6375db4 | Analyze and fix the following issue in the Linux kernel code: iwmc3200wifi: Fix sparse warning | Problem Details:
iwm_cfg80211_get_station() should be static.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
index d8bb723d88d9..2784b089f491 100644
--- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c
+++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
@@ -238,8 +238,9 @@ static int iwm_cfg80211_set_default_key(struc... |
53d27eaf55fb5a6e820d8e3759588473826d659e | Analyze and fix the following issue in the Linux kernel code: rndis_wlan: fix sparse endianess warnings | Problem Details:
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index add2eb8a1c5d..54175b6fa86c 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -253,8 +253,8 @@ struct ndis_80211_pmkid_cand_list {
struct ndis_80211_status_indication {
__le32 statu... |
c5c4fe90e399e4c1265414249c33429c19a16ea8 | Analyze and fix the following issue in the Linux kernel code: rndis_wlan: cleanup | Problem Details:
- remove double newlines between functions
- remove commented out function (rndis_set_config_parameter_u32())
- coding style fix in rndis_set_config_parameter_str()
- add comment banners between function sections
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville... | ```diff
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index dc2804f9a085..add2eb8a1c5d 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -560,7 +560,6 @@ static struct rndis_wlan_private *get_rndis_wlan_priv(struct usbnet *dev)
return (struc... |
4bfa042cd304aa48cf05cd0a13c2d0794a675c0e | Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] Bail out of cpufreq_add_dev if the link for a managed CPU got created | Problem Details:
Doing:
echo 0 >cpu1/online
echo 1 >cpu1/online
on a managed CPU will result in:
Jul 22 15:15:37 linux kernel: [ 80.013864] WARNING: at fs/sysfs/dir.c:487 sysfs_add_one+0xcf/0xe6()
Jul 22 15:15:37 linux kernel: [ 80.013866] Hardware name: To Be Filled By O.E.M.
Jul 22 15:15:37 linux kernel: [ 80.... | ```diff
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 845687884c1e..bbd5c2164ab6 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -756,7 +756,12 @@ static struct kobj_type ktype_cpufreq = {
.release = cpufreq_sysfs_release,
};
-
+/*
+ * Returns:
+ * Negative: F... |
d1af119a69fc9a625bd57a66d9c9fa88795b082c | Analyze and fix the following issue in the Linux kernel code: sh: Fix up build warning for SH7785LCR proto board. | Problem Details:
This fixes up a build warning introduced by the proto board resource
changes.
Signed-off-by: Paul Mundt <lethal@linux-sh.org> | ```diff
diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c
index 726427c3522b..e5a8a2fde39c 100644
--- a/arch/sh/boards/board-sh7785lcr.c
+++ b/arch/sh/boards/board-sh7785lcr.c
@@ -285,7 +285,7 @@ static int __init sh7785lcr_devices_setup(void)
ARRAY_SIZE(sh7785lcr_i2c_devices));
... |
8a56df0ae1690f8f42a3c6c4532f4b06f93febea | Analyze and fix the following issue in the Linux kernel code: netfilter: ebt_ulog: fix checkentry return value | Problem Details:
Commit 19eda87 (netfilter: change return types of check functions for
Ebtables extensions) broke the ebtables ulog module by missing a return
value conversion.
Signed-off-by: Patrick McHardy <kaber@trash.net> | ```diff
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 133eeae45a4f..ce50688a6431 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -266,7 +266,7 @@ static bool ebt_ulog_tg_check(const struct xt_tgchk_param *par)
if (uloginfo->qthreshold > EBT_... |
04a13c7c632e1fe04a5f6e6c83565d2559e37598 | Analyze and fix the following issue in the Linux kernel code: percpu: don't assume existence of cpu0 | Problem Details:
percpu incorrectly assumed that cpu0 was always there which led to the
following warning and eventual oops on sparc machines w/o cpu0.
WARNING: at mm/percpu.c:651 pcpu_map+0xdc/0x100()
Modules linked in:
Call Trace:
[000000000045eb70] warn_slowpath_common+0x50/0xa0
[000000000045ebdc] war... | ```diff
diff --git a/mm/percpu.c b/mm/percpu.c
index 5fe37842e0ea..3311c8919f37 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -197,7 +197,12 @@ static unsigned long pcpu_chunk_addr(struct pcpu_chunk *chunk,
static bool pcpu_chunk_page_occupied(struct pcpu_chunk *chunk,
int page_idx)
{
- return *pcpu_chunk_p... |
6f3795788b030c3c190fa063adfe519e016cc6fd | Analyze and fix the following issue in the Linux kernel code: sh: Fix up UP deadlock with SMP-aware cache ops. | Problem Details:
This builds on top of the previous reversion and implements a special
on_each_cpu() variant that simple disables preemption across the call
while leaving the interrupt state to the function itself. There were some
unintended consequences with IRQ disabling in some of these paths on UP
that ran in to a ... | ```diff
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index 411fe6058429..db2b1c5beffd 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -34,6 +34,15 @@ static inline void noop__flush_region(void *start, int size)
{
}
+static inline void cacheop_on_each_cpu(void (*func) (void *info), void *info,
+ ... |
983f4c514c4c9ddac1077a2c805fd16cbe3f7487 | Analyze and fix the following issue in the Linux kernel code: Revert "sh: Kill off now redundant local irq disabling." | Problem Details:
This reverts commit 64a6d72213dd810dd55bd0a503c36150af41c3c3.
Unfortunately we can't use on_each_cpu() for all of the cache ops, as
some of them only require preempt disabling. This seems to be the same
issue that impacts the mips r4k caches, where this code was based on.
This fixes up a deadlock that... | ```diff
diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c
index d783361e3f0a..975899d83564 100644
--- a/arch/sh/mm/cache-sh2a.c
+++ b/arch/sh/mm/cache-sh2a.c
@@ -102,10 +102,12 @@ static void sh2a_flush_icache_range(void *args)
struct flusher_data *data = args;
unsigned long start, end;
unsigned long... |
5c0d38c9478e79ab7deb1b470dd181d2308a608e | Analyze and fix the following issue in the Linux kernel code: ASoC: Debugged improper setting of PLL fields in WM8580 driver | Problem Details:
Bug was caught while trying to use WM8580 as I2S master on SMDK.
Symptoms were lesser LRCLK read by CRO(41.02 instead of 44.1 KHz) Solved
by referring to WM8580A manual and setting mask value correctly and
making the code to not touch 'reserved' bits of PLL4 register.
Signed-off-by: Jassi <jassi.brar@... | ```diff
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index d5473473a1e3..6bded8c78150 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -458,12 +458,12 @@ static int wm8580_set_dai_pll(struct snd_soc_dai *codec_dai,
return 0;
snd_soc_write(codec, WM8580_PLLA1 + offse... |
1e1030dccb1084c8a38976d3656aab1d50d762da | Analyze and fix the following issue in the Linux kernel code: sh: nmi_debug support. | Problem Details:
This implements support for NMI debugging that was shamelessly copied
from the avr32 port. A bit of special magic is needed in the interrupt
exception path given that the NMI exception handler is stubbed in to the
regular exception handling table despite being reported in INTEVT. So we
mangle the looku... | ```diff
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 7936b801fe6a..76c355214dc3 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1514,7 +1514,7 @@ and is between 256 and 4096 characters. It is defined in the file
of return... |
96910b6dc8a4fdb75e69f09f47b62d41743d36ba | Analyze and fix the following issue in the Linux kernel code: locking, m68k/asm-offsets: Rename signal defines | Problem Details:
In order to be able to use asm-offsets.h in C files the
existing namespace conflicts must be solved first. In
asm-offsets.h there are defines for signal constants, so they
can be used in assembler files.
Unfortunately the existing defines use a 1:1 mapping for the
macro names which results in name spa... | ```diff
diff --git a/arch/m68k/include/asm/entry_mm.h b/arch/m68k/include/asm/entry_mm.h
index 4fcfc28c0610..474125886218 100644
--- a/arch/m68k/include/asm/entry_mm.h
+++ b/arch/m68k/include/asm/entry_mm.h
@@ -46,7 +46,6 @@
#define curptr a2
LFLUSH_I_AND_D = 0x00000808
-LSIGTRAP = 5
/* process bits for task_str... |
f8ff035e38514ea60aae8752af45ed90e7598fcd | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Add another entry for Nvidia HDMI device | Problem Details:
Added another entry for Nvidia HDMI device (10de:0003).
Reference: kernel bug#14097
http://bugzilla.kernel.org/show_bug.cgi?id=14097
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/hda/patch_nvhdmi.c b/sound/pci/hda/patch_nvhdmi.c
index f5792e2eea82..c8435c9a97f9 100644
--- a/sound/pci/hda/patch_nvhdmi.c
+++ b/sound/pci/hda/patch_nvhdmi.c
@@ -377,6 +377,7 @@ static int patch_nvhdmi_2ch(struct hda_codec *codec)
*/
static struct hda_codec_preset snd_hda_preset_nvhd... |
b91ab72b830e1494c2c7f8de05ccb2ab2c9cfb26 | Analyze and fix the following issue in the Linux kernel code: sound: oxygen: fix MCLK rate for 192 kHz playback | Problem Details:
Do not forget to program the MCLK ratio for the I2S output.
Otherwise, the master clock frequency can be too high for
the DACs at sample frequencies above 96 kHz.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index 3b5ca70c9d4d..ef2345d82b86 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -469,9 +469,11 @@ static int oxygen_multich_hw_params(struct snd_pcm_substream *substream,
oxygen_write16_masked(chip, O... |
ce3f7cb96e67d6518c7fc7b361a76409c3817d64 | Analyze and fix the following issue in the Linux kernel code: sh: Fix dcache flushing for N-way write-through caches. | Problem Details:
This adopts the special-cased 2-way write-through dcache flusher for
N-ways and moves it in to the generic path. Assignment is done at runtime
via the check for the CCR_CACHE_WT bit in the same path as the per-way
writeback flushers.
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: ... | ```diff
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 397c1030c7a6..b36a9c986a58 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -25,13 +25,14 @@
#define MAX_DCACHE_PAGES 64 /* XXX: Tune for ways */
#define MAX_ICACHE_PAGES 32
+static void __flush_dcache_segment_writethrough... |
37d0892c5a94e208cf863e3b7bac014edee4346d | Analyze and fix the following issue in the Linux kernel code: autofs4 - fix missed case when changing to use struct path | Problem Details:
In the recent change by Al Viro that changes verious subsystems
to use "struct path" one case was missed in the autofs4 module
which causes mounts to no longer expire.
Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> | ```diff
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index aa39ae83f019..3da18d453488 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -77,7 +77,7 @@ static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry)
}
/* Update the expiry counter if fs is busy */
- if (!may_umount_... |
60c3be387bb6cd39707d3ec0ebc324a0c96181f8 | Analyze and fix the following issue in the Linux kernel code: ata_piix: parallel scanning on PATA needs an extra locking | Problem Details:
Commit log for commit 517d3cc15b36392e518abab6bacbb72089658313
("[libata] ata_piix: Enable parallel scan") says:
This patch turns on parallel scanning for the ata_piix driver.
This driver is used on most netbooks (no AHCI for cheap storage it seems).
The scan is the dominating time factor ... | ```diff
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 56b8a3ff1286..9ac4e378992e 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -664,6 +664,8 @@ static int piix_pata_prereset(struct ata_link *link, unsigned long deadline)
return ata_sff_prereset(link, deadline);
}
+static ... |
718fb0de8ff88f71b3b91a8ee8e42e60c88e5128 | Analyze and fix the following issue in the Linux kernel code: ACPI: fix NULL bug for HID/UID string | Problem Details:
acpi_device->pnp.hardware_id and unique_id are now allocated pointers,
replacing the previous arrays. acpi_device_install_notify_handler()
oopsed on the NULL hid when probing the video device, and perhaps other
uses are vulnerable too. So initialize those pointers to empty strings
when there is no hi... | ```diff
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 9606af13d3b8..dc14421b93f1 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -309,6 +309,10 @@ static void acpi_device_release(struct device *dev)
struct acpi_device *acpi_dev = to_acpi_device(dev);
kfree(acpi_dev->pnp.cid_list);
+ i... |
6b0f43ddfa358dc71ad2a2d57bce5906c1c5dc1a | Analyze and fix the following issue in the Linux kernel code: x86, AMD: Disable wrongly set X86_FEATURE_LAHF_LM CPUID bit | Problem Details:
fbd8b1819e80ac5a176d085fdddc3a34d1499318 turns off the bit for
/proc/cpuinfo. However, a proper/full fix would be to additionally
turn off the bit in the CPUID output so that future callers get
correct CPU features info.
Do that by basically reversing what the BIOS wrongfully does at boot.
Signed-off... | ```diff
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 63fddcd082cd..0a717fc6aeb6 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -404,9 +404,18 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
/*
* Some BIOSes incorrectly force this feature, but only K... |
de89de6e0cf4b1eb13f27137cf2aa40d287aabdf | Analyze and fix the following issue in the Linux kernel code: ext4: Restore wbc->range_start in ext4_da_writepages() | Problem Details:
To solve a lock inversion problem, we implement part of the
range_cyclic algorithm in ext4_da_writepages(). (See commit 2acf2c26
for more details.)
As part of that change wbc->range_start was modified by ext4's
writepages function, which causes its callers to get confused since
they aren't expecting ... | ```diff
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d61fb523308f..ff659e757578 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2749,6 +2749,7 @@ static int ext4_da_writepages(struct address_space *mapping,
long pages_skipped;
int range_cyclic, cycled = 1, io_done = 0;
int needed_blocks, ret = 0, n... |
98a56ab382079f777e261e14512cbd4fb2107af4 | Analyze and fix the following issue in the Linux kernel code: ext4: Fix spelling typo in the trace format for trace_ext4_da_writepages() | Problem Details:
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> | ```diff
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 8d433c4e3709..15051d2d1219 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -243,7 +243,7 @@ TRACE_EVENT(ext4_da_writepages,
__entry->range_cyclic = wbc->range_cyclic;
),
- TP_printk("dev %s ino %lu ... |
fef1111ecdd2b5198afe91537a5cd4c6be80a255 | Analyze and fix the following issue in the Linux kernel code: un-static xfs_read_agf | Problem Details:
CONFIG_XFS_DEBUG builds still need xfs_read_agf to be
non-static, oops.
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Reviewed-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com> | ```diff
diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index af3cfeb18b0d..f24b50b68d03 100644
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -91,6 +91,9 @@ typedef struct xfs_agf {
#define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))
#define XFS_BUF_TO_AGF(bp) ((xfs_agf_t *)XFS_BUF_PTR(bp))
+extern int x... |
3107edbae8216a80920bed7f8d4ec2e6b62390f2 | Analyze and fix the following issue in the Linux kernel code: ipw2200: fix kconfig dependencies | Problem Details:
Fix kconfig dependencies for ipw2x00 drivers, fixes build errors:
ERROR: "wiphy_free" [drivers/net/wireless/ipw2x00/libipw.ko] undefined!
ERROR: "wiphy_unregister" [drivers/net/wireless/ipw2x00/libipw.ko] undefined!
ERROR: "wiphy_new" [drivers/net/wireless/ipw2x00/libipw.ko] undefined!
ERROR: "cfg8021... | ```diff
diff --git a/drivers/net/wireless/ipw2x00/Kconfig b/drivers/net/wireless/ipw2x00/Kconfig
index 85cc79995f6f..a8131384c6b9 100644
--- a/drivers/net/wireless/ipw2x00/Kconfig
+++ b/drivers/net/wireless/ipw2x00/Kconfig
@@ -4,7 +4,7 @@
config IPW2100
tristate "Intel PRO/Wireless 2100 Network Connection"
- depen... |
daee6c092aa49ea090612738253ef0d11d120344 | Analyze and fix the following issue in the Linux kernel code: rt2x00: Reorganize padding & L2 padding | Problem Details:
The old function rt2x00queue_payload_align() handled
both adding and removing L2 padding and some basic
frame alignment. The entire function was being abused
because it had multiple functions and the header length
argument was somtimes used to align the header instead
of the payload.
Additionally ther... | ```diff
diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c
index 30fbd3bbe08b..de36837dcf86 100644
--- a/drivers/net/wireless/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -154,7 +154,7 @@ void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, u... |
2e27cff871dec9371e41022aaaebb3452ec069c0 | Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix TX status reporting | Problem Details:
Not all values of the TX status enumeration were
covered during updating of the TX statistics. This
could lead to wrong bitrate tuning but also wrong
behavior in tools like hostapd.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 3f8c70ebe9ad..0647e514dde1 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -206,6 +206,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
unsigned int h... |
1ee50cd9a22fdb22ce7bdb7f978d25b79993788d | Analyze and fix the following issue in the Linux kernel code: b43: LP-PHY: Fix TX gain tables | Problem Details:
The rev1 2GHz and rev2 5GHz gain tables were incorrectly documented
on the specs originally. Update these gaintables to match the cor-
rected specs.
Signed-off-by: Gábor Stefanik <netroller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/b43/tables_lpphy.c b/drivers/net/wireless/b43/tables_lpphy.c
index cb56882e0371..61027ee84fb5 100644
--- a/drivers/net/wireless/b43/tables_lpphy.c
+++ b/drivers/net/wireless/b43/tables_lpphy.c
@@ -1613,11 +1613,62 @@ static struct lpphy_tx_gain_table_entry lpphy_rev1_nopa_tx_ga... |
c71dbd3316d9ae8bc49d90b5a0b2915cd5089cff | Analyze and fix the following issue in the Linux kernel code: b43: Fix typo in modparam_btcoex description | Problem Details:
Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 2852cacfa66b..ae05f6671149 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -91,7 +91,7 @@ MODULE_PARM_DESC(qos, "Enable QOS support (default on)");
static int modparam_btcoex = 1;
modul... |
c206a39d58fa335275403088171482f66fdbedcf | Analyze and fix the following issue in the Linux kernel code: b43: Refactor and update antenna diversity for A/G-PHY | Problem Details:
-Make use of the b43_phy_set/mask/maskset helpers.
-Fix a few errors in the code.
-Make the code more readable.
Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/b43/phy_a.c b/drivers/net/wireless/b43/phy_a.c
index 809ec97031cb..d90217c3a706 100644
--- a/drivers/net/wireless/b43/phy_a.c
+++ b/drivers/net/wireless/b43/phy_a.c
@@ -518,58 +518,40 @@ static unsigned int b43_aphy_op_get_default_chan(struct b43_wldev *dev)
static void b43_ap... |
af472a953ef23d6b9fe717486974d7caff3fa194 | Analyze and fix the following issue in the Linux kernel code: iwl3945: reduce debug noise when default debug flags used | Problem Details:
Significant literature suggests users use debug flags 0x43fff - this causes
the debug flags to be set that causes information to be printed for every
received frame - including beacons. In the best case it fills up the logs,
at worst it slows driver down and causes failures due to timeouts.
In the RX ... | ```diff
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 34790413eadd..2238c9f2018c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1373,7 +1373,7 @@ static void iwl3945_rx_handle(struct iwl_priv *... |
b57d46aa0db87b6349737e7b110ebe48ee14c143 | Analyze and fix the following issue in the Linux kernel code: iwlwifi: fix situation in which debug message is printed | Problem Details:
3945 does not have update_chain_flags defined and because if this we always
see the debug message that does not apply to it. Add a check to be specific
about what is actually happening.
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 081a7ea40c6c..4ec6a8307cc6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -321,7 +321,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
... |
90c53ca426cb93d15eefea79dcf6bd15ad3ffeb4 | Analyze and fix the following issue in the Linux kernel code: ACPI video: work-around BIOS AML bug in _BQC | Problem Details:
_BQC on some laptops returns an uninitialized value when it's
invoked for the first time.
Set the laptop to the maximum backlight level in this case.
http://bugzilla.kernel.org/attachment.cgi?id=22675
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com> | ```diff
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index a8432c291f40..097f24c87d82 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -878,7 +878,7 @@ acpi_video_init_brightness(struct acpi_video_device *device)
br->flags._BCM_use_index = br->flags._BCL_use_index;
/* _BQC uses INDEX wh... |
a090ca2c840a3459642971f26bdbad96d2482e32 | Analyze and fix the following issue in the Linux kernel code: CRIS: fix defconfig build failure | Problem Details:
The CRIS defconfig fails to build with:
drivers/serial/crisv10.c: In function 'rs_wait_until_sent':
drivers/serial/crisv10.c:3926: error: implicit declaration of function 'lock_kernel'
drivers/serial/crisv10.c:3943: error: implicit declaration of function 'unlock_kernel'
Include smp_lock.h.
LK... | ```diff
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index 7be52fe288eb..31f172397af3 100644
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -18,6 +18,7 @@ static char *serial_version = "$Revision: 1.25 $";
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/major.... |
0ee000e5e8fa2e5c760250be0d78d5906e3eb94b | Analyze and fix the following issue in the Linux kernel code: locking, m68k: Calculate thread_info offset with asm offset | Problem Details:
m68k has the thread_info structure embedded in its task struct.
Therefore its not possible to implement current_thread_info()
by looking at the stack pointer and do some simple calculations
like most other architectures do it.
To return the thread_info pointer for a task two defines are
used. This wor... | ```diff
diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h
index 6ea5c33b3c56..b6da3882be9b 100644
--- a/arch/m68k/include/asm/thread_info_mm.h
+++ b/arch/m68k/include/asm/thread_info_mm.h
@@ -1,6 +1,10 @@
#ifndef _ASM_M68K_THREAD_INFO_H
#define _ASM_M68K_THREAD_INFO_H
+#if... |
cbbb05703da4b205bb17fde555d3b2926d8b3194 | Analyze and fix the following issue in the Linux kernel code: ALSA: allocation may fail in snd_pcm_oss_change_params() | Problem Details:
Allocation may fail, show if it did.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
[Additional fix for invalid runtime->oss.prepare flag set by tiwai]
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index dbe406b82591..d35d61b3292c 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1043,10 +1043,15 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
runtime->oss.channels = params_channels(param... |
488908696971c5ea1dcc5d13f29c158ba4f6ae7d | Analyze and fix the following issue in the Linux kernel code: netfilter: ip6t_eui: fix read outside array bounds | Problem Details:
Use memcmp() instead of open coded comparison that reads one byte past
the intended end.
Based on patch from Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net> | ```diff
diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c
index db610bacbcce..ca287f6d2bce 100644
--- a/net/ipv6/netfilter/ip6t_eui64.c
+++ b/net/ipv6/netfilter/ip6t_eui64.c
@@ -23,7 +23,6 @@ static bool
eui64_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
unsigned c... |
ee254fa44d902ab89fd0d66851701098f07872a7 | Analyze and fix the following issue in the Linux kernel code: netfilter: nf_conntrack: netns fix re reliable conntrack event delivery | Problem Details:
Conntracks in netns other than init_net dying list were never killed.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net> | ```diff
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 565c3a86423f..b37109817a98 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1089,14 +1089,14 @@ void nf_conntrack_flush_report(struct net *net, u32 pid, int report)
}
EXPORT_SYMBO... |
162bc7ab01a00eba1c5d614e64a51e1268ee3f96 | Analyze and fix the following issue in the Linux kernel code: x86: Add hardware_subarch ID for Moorestown | Problem Details:
x86 bootprotocol 2.07 has introduced hardware_subarch ID in the boot
parameters provided by FW. We use it to identify Moorestown platforms.
[ tglx: Cleanup and paravirt fix ]
Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> | ```diff
diff --git a/Documentation/x86/boot.txt b/Documentation/x86/boot.txt
index 8da3a795083f..30b43e1b2697 100644
--- a/Documentation/x86/boot.txt
+++ b/Documentation/x86/boot.txt
@@ -599,6 +599,7 @@ Protocol: 2.07+
0x00000000 The default x86/PC environment
0x00000001 lguest
0x00000002 Xen
+ 0x00000003 Moo... |
e9af4f365fee8065c0c1b2389fe10e540dd9d60a | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix ALC268/ALC269 headphone pin routing | Problem Details:
Fix the headphone pin routing of ALC268/ALC269 codecs. Using alc882
routine doesn't work because alc268/alc269 parser assumes the
independent DACs for both HP and speaker outputs. Need to assign the
DAC depending on the pin.
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d572db619fbd..bc17a96a7945 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -12303,6 +12303,42 @@ static int alc268_auto_create_input_ctls(struct hda_codec *codec,
return alc_auto_create_input_ctl... |
a3f730af7e33cea10ea66f05b2565fde1f9512df | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix MacBookPro 3,1/4,1 quirk with ALC889A | Problem Details:
This patch fixes the wrong headphone output routing for MacBookPro 3,1/4,1
quirk with ALC889A codec, which caused the silent headphone output.
Also, this gives the individual Headphone and Speaker volume controls.
Reference: kernel bug#14078
http://bugzilla.kernel.org/show_bug.cgi?id=14078
Signed-of... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 6f683e451f2b..30eeb304351c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6423,9 +6423,9 @@ static struct hda_verb alc885_mbp_ch2_init[] = {
};
/*
- * 6ch mode
+ * 4ch mode
*/
-static struc... |
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