id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
cd5a2685de4a642fd0bd763e8c19711ef08dbe27 | Analyze and fix the following issue in the Linux kernel code: KVM: fix irq_source_id size verification | Problem Details:
find_first_zero_bit works with bit numbers, not bytes.
Fixes
https://sourceforge.net/tracker/?func=detail&aid=2847560&group_id=180599&atid=893831
Reported-by: "Xu, Jiajun" <jiajun.xu@intel.com>
Cc: stable@kernel.org
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> | ```diff
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index 00c68d298579..0d454d352717 100644
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -215,10 +215,9 @@ int kvm_request_irq_source_id(struct kvm *kvm)
int irq_source_id;
mutex_lock(&kvm->irq_lock);
- irq_source_id = find_first_zero_bit(bitmap... |
94fe45da48f921d01d8ff02a0ad54ee9c326d7f0 | Analyze and fix the following issue in the Linux kernel code: KVM: x86: Fix guest single-stepping while interruptible | Problem Details:
Commit 705c5323 opened the doors of hell by unconditionally injecting
single-step flags as long as guest_debug signaled this. This doesn't
work when the guest branches into some interrupt or exception handler
and triggers a vmexit with flag reloading.
Fix it by saving cs:rip when user space requests s... | ```diff
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 36f3b53f5c27..2536fbd85b3a 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -371,6 +371,10 @@ struct kvm_vcpu_arch {
u64 mcg_status;
u64 mcg_ctl;
u64 *mce_banks;
+
+ /* used for guest ... |
ffde22ac53b6d6b1d7206f1172176a667eead778 | Analyze and fix the following issue in the Linux kernel code: KVM: Xen PV-on-HVM guest support | Problem Details:
Support for Xen PV-on-HVM guests can be implemented almost entirely in
userspace, except for handling one annoying MSR that maps a Xen
hypercall blob into guest address space.
A generic mechanism to delegate MSR writes to userspace seems overkill
and risks encouraging similar MSR abuse in the future. ... | ```diff
diff --git a/Documentation/kvm/api.txt b/Documentation/kvm/api.txt
index 5a4bc8cf6d04..3e8684e48506 100644
--- a/Documentation/kvm/api.txt
+++ b/Documentation/kvm/api.txt
@@ -593,6 +593,30 @@ struct kvm_irqchip {
} chip;
};
+4.27 KVM_XEN_HVM_CONFIG
+
+Capability: KVM_CAP_XEN_HVM
+Architectures: x86
+Type: ... |
9fb41ba8962b18159e16cac81e7d57e897964038 | Analyze and fix the following issue in the Linux kernel code: KVM: VMX: fix handle_pause declaration | Problem Details:
There's no kvm_run argument anymore.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> | ```diff
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a4580d65af59..364263a25ff8 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3387,7 +3387,7 @@ out:
* Indicate a busy-waiting vcpu in spinlock. We do not enable the PAUSE
* exiting, so only get here on cpu with PAUSE-Loop-Exiting.
*/
-s... |
cd3ff653ae0b45bac7a19208e9c75034fcacc85f | Analyze and fix the following issue in the Linux kernel code: KVM: SVM: Move INTR vmexit out of atomic code | Problem Details:
The nested SVM code emulates a #vmexit caused by a request
to open the irq window right in the request function. This
is a bug because the request function runs with preemption
and interrupts disabled but the #vmexit emulation might
sleep. This can cause a schedule()-while-atomic bug and is
fixed with ... | ```diff
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index e37285446cb7..884bffc70c7f 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -85,6 +85,9 @@ struct nested_state {
/* gpa pointers to the real vectors */
u64 vmcb_msrpm;
+ /* A VMEXIT is required but not yet emulated */
+ bool exit_requir... |
8d23c4662427507f432c96ac4fa3b76f0a8360cd | Analyze and fix the following issue in the Linux kernel code: KVM: SVM: Notify nested hypervisor of lost event injections | Problem Details:
If event_inj is valid on a #vmexit the host CPU would write
the contents to exit_int_info, so the hypervisor knows that
the event wasn't injected.
We don't do this in nested SVM by now which is a bug and
fixed by this patch.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Joerg Roedel <j... | ```diff
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 279a2ae21b4f..e37285446cb7 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1615,6 +1615,22 @@ static int nested_svm_vmexit(struct vcpu_svm *svm)
nested_vmcb->control.exit_info_2 = vmcb->control.exit_info_2;
nested_vmcb->control.ex... |
355be0b9300579e02275d7d19374806a974ce622 | Analyze and fix the following issue in the Linux kernel code: KVM: x86: Refactor guest debug IOCTL handling | Problem Details:
Much of so far vendor-specific code for setting up guest debug can
actually be handled by the generic code. This also fixes a minor deficit
in the SVM part /wrt processing KVM_GUESTDBG_ENABLE.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com> | ```diff
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 295c7c4d9c90..e7f870832603 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -475,8 +475,8 @@ struct kvm_x86_ops {
void (*vcpu_load)(struct kvm_vcpu *vcpu, int cpu);
void (*vcpu_put)(stru... |
201d945bcfb0d53e67c9c081f7c28532eb4669c7 | Analyze and fix the following issue in the Linux kernel code: KVM: remove pre_task_link setting in save_state_to_tss16 | Problem Details:
Now, also remove pre_task_link setting in save_state_to_tss16.
commit b237ac37a149e8b56436fabf093532483bff13b0
Author: Gleb Natapov <gleb@redhat.com>
Date: Mon Mar 30 16:03:24 2009 +0300
KVM: Fix task switch back link handling.
CC: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Juan Quint... | ```diff
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6f758567831a..5f44d565cc9b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4203,7 +4203,6 @@ static void save_state_to_tss16(struct kvm_vcpu *vcpu,
tss->ss = get_segment_selector(vcpu, VCPU_SREG_SS);
tss->ds = get_segment_selector(vcpu,... |
3230bb4707278dba25e24cd0a11ea7b2337678ee | Analyze and fix the following issue in the Linux kernel code: KVM: Fix hotplug of CPUs | Problem Details:
Both VMX and SVM require per-cpu memory allocation, which is done at module
init time, for only online cpus.
Backend was not allocating enough structure for all possible CPUs, so
new CPUs coming online could not be hardware enabled.
Signed-off-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Ma... | ```diff
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index d1036ce8917e..02a4269be645 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -482,7 +482,7 @@ static __init int svm_hardware_setup(void)
kvm_enable_efer_bits(EFER_SVME);
}
- for_each_online_cpu(cpu) {
+ for_each_possible_cpu(cpu) {
r... |
e6732a5af9dfcc87078706a1598df0efe5010f73 | Analyze and fix the following issue in the Linux kernel code: KVM: Fix printk name error in svm.c | Problem Details:
Signed-off-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> | ```diff
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 9a4dacab6d8a..d1036ce8917e 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -330,13 +330,14 @@ static int svm_hardware_enable(void *garbage)
return -EBUSY;
if (!has_svm()) {
- printk(KERN_ERR "svm_cpu_init: err EOPNOTSUPP on %d\n", me... |
0c6ddcebd8303ada6faefa6f72ac18b6230320c4 | Analyze and fix the following issue in the Linux kernel code: KVM: fix lock imbalance in kvm_*_irq_source_id() | Problem Details:
Stanse found 2 lock imbalances in kvm_request_irq_source_id and
kvm_free_irq_source_id. They omit to unlock kvm->irq_lock on fail paths.
Fix that by adding unlock labels at the end of the functions and jump
there from the fail paths.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Marcelo Tosatti... | ```diff
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index 15a83b93566d..00c68d298579 100644
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -220,11 +220,13 @@ int kvm_request_irq_source_id(struct kvm *kvm)
if (irq_source_id >= sizeof(kvm->arch.irq_sources_bitmap)) {
printk(KERN_WARNING "kvm: ex... |
3e71f88bc90792a187703860cf22fbed7c12cbd9 | Analyze and fix the following issue in the Linux kernel code: KVM: Maintain back mapping from irqchip/pin to gsi | Problem Details:
Maintain back mapping from irqchip/pin to gsi to speedup
interrupt acknowledgment notifications.
[avi: build fix on non-x86/ia64]
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com> | ```diff
diff --git a/arch/ia64/include/asm/kvm.h b/arch/ia64/include/asm/kvm.h
index 18a7e49abbc5..bc90c75adf67 100644
--- a/arch/ia64/include/asm/kvm.h
+++ b/arch/ia64/include/asm/kvm.h
@@ -60,6 +60,7 @@ struct kvm_ioapic_state {
#define KVM_IRQCHIP_PIC_MASTER 0
#define KVM_IRQCHIP_PIC_SLAVE 1
#define KVM_IRQC... |
0934ac9d135021bec7f877340a039104af233bf3 | Analyze and fix the following issue in the Linux kernel code: KVM: x86 emulator: Add 'push/pop sreg' instructions | Problem Details:
[avi: avoid buffer overflow]
Signed-off-by: Mohammed Gamal <m.gamal005@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com> | ```diff
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 1be5cd640e93..1cdfec5231d0 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -92,19 +92,22 @@ static u32 opcode_table[256] = {
/* 0x00 - 0x07 */
ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM,
ByteOp | DstReg |... |
7cff7ce94a7df2ccf5ac76b48ee0995fee2060df | Analyze and fix the following issue in the Linux kernel code: include/linux/compiler-gcc4.h: Fix build bug - gcc-4.0.2 doesn't understand __builtin_object_size | Problem Details:
Maybe 4.1.0 doesn't too, but this fixed it for me.
Caused by:
4a31276: x86: Turn the copy_from_user check into an (optional) compile time warning
9f0cf4a: x86: Use __builtin_object_size() to validate the buffer size for copy_from_user()
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: ... | ```diff
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 77542c57e20a..e6ef279ca20c 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -38,7 +38,9 @@
#endif
+#if __GNUC_MINOR__ > 0
#define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
+... |
fdd98ac96e88962d99a469bae6cc500f83ad5a17 | Analyze and fix the following issue in the Linux kernel code: sparc32: Remove early interrupt enable. | Problem Details:
Enabling interrupts at this points causes the warning
"start_kernel(): bug: interrupts were enabled early"
to be printed in start_kernel().
Signed-off-by: Kristoffer Glembo <kristoffer@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c
index 614ac7b4a9dd..5b2f595fe65b 100644
--- a/arch/sparc/kernel/time_32.c
+++ b/arch/sparc/kernel/time_32.c
@@ -210,9 +210,6 @@ static void __init sbus_time_init(void)
btfixup();
sparc_init_timers(timer_interrupt);
-
- /* Now that OBP... |
ff236f7af82fae0818d7cbb5a0717d3218d00bdd | Analyze and fix the following issue in the Linux kernel code: sunhme: fix dma warning in Sun HME | Problem Details:
Fix dma-api-checking warnings in Sun HME
Sun HME driver is mapping the first fragment with dma_map_single and subsequent
fragments with dma_map_page. It is unmapping all fragments with dma_unmap_single
and that produces the warning.
This patch changes it so that it unmaps only the first fragment with... | ```diff
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 1f842a78acd1..0970e1774d13 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -1226,10 +1226,16 @@ static void happy_meal_clean_rings(struct happy_meal *hp)
for (frag = 0; frag <= skb_shinfo(skb)->nr_frags; frag++) {
txd = &hp-... |
f9a2e69e8bb77fe6c8e7da6380ebd4330c00a29e | Analyze and fix the following issue in the Linux kernel code: tcp: Fix warning on 64-bit. | Problem Details:
net/ipv4/tcp_output.c: In function ‘tcp_make_synack’:
net/ipv4/tcp_output.c:2488: warning: cast from pointer to integer of different size
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 2ac8beff4d77..c08e06d44428 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2485,7 +2485,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
/* recommended */
*tail-- ^= ((th->dest << 16) | th->... |
15971c3ce3caf9a92b603a61b07e0be8c9b9d276 | Analyze and fix the following issue in the Linux kernel code: cnic: Fix rq_page_table DMA address. | Problem Details:
The old code mistakenly zeroed out the upper 32-bit of the DMA address.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index bb6ce8ddcb29..d78e8033c954 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -1500,9 +1500,9 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[],
ictx->timers_context.flags |= ISCSI_TIMERS_BLOCK_CONTEXT_CONN_VALID_FL... |
dd2e4dbce32a2802088f6d0132046afec9bfb2ad | Analyze and fix the following issue in the Linux kernel code: cnic: Fix bogus iSCSI MAC address | Problem Details:
Fix code to read the proper iSCSI MAC address for bnx2x devices.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index fb1cadb0e1f5..bb6ce8ddcb29 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -3997,15 +3997,19 @@ static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
if (base < 0xa0000 || base >= 0xc0000)
return;
- val = BNX2X_SHMEM_ADDR(base,
... |
8b065b671d3096bfe0dbc9a833cb592f84642436 | Analyze and fix the following issue in the Linux kernel code: cnic: Fix bnx2x ring shutdown. | Problem Details:
Need to send a HALT command to the firmware to fully shutdown the bnx2x
rings.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 10c5cc356305..fb1cadb0e1f5 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -4164,8 +4164,15 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
struct cnic_local *cp = dev->cn... |
c7596b79feb3d15bea64007254f77233bda811f4 | Analyze and fix the following issue in the Linux kernel code: cnic: Fix ring I/O address for bnx2x devices. | Problem Details:
Old code was initializing the ring producers using an incorrect I/O
address.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index ee7eb9ee77e2..10c5cc356305 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -4131,22 +4131,20 @@ static void cnic_init_rings(struct cnic_dev *dev)
cnic_init_bnx2_rx_ring(dev);
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
st... |
8f9b3f69944ab7eacb9273b4723087c42b5f4046 | Analyze and fix the following issue in the Linux kernel code: netxen: fix failure cases for fw hang recovery | Problem Details:
Handle few corner cases in firmware hang detection and recovery:
o Don't mark device state as READY, till handshake with
firmware is done.
o During probe, if start_firmware fails, restore reference
count.
o Don't increment refernce count, if start_firmware fails
during firmware reset.
o Clear __... | ```diff
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 838420dbc633..e5d187fce51b 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -819,7 +819,7 @@ netxen_start_firmware(struct netxen_adapter *adapter)
if (err < 0)
goto ... |
f58dbd7320e148b25cc0088ef37f524c99c6790f | Analyze and fix the following issue in the Linux kernel code: netxen : fix debug tools access for NX2031 | Problem Details:
Driver maps only some part of the MMIO bar 0 in case of
NX2031. This is sufficient for tx and rx by the driver.
When debug tools need to access resources in
unmapped regions, driver needs to map these on the fly
in order to complete read/write request.
Signed-off-by: Narender Kumar <narender.kumar@qlo... | ```diff
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index e71ca30433ef..89bd5194e37a 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -1175,24 +1175,46 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong off)
adap... |
e95524a726904a1d2b91552f0577838f67d53c6c | Analyze and fix the following issue in the Linux kernel code: bnx2: remove skb_dma_map/unmap calls from driver | Problem Details:
Due to the fact that skb_dma_map/unmap do not work correctly when a HW
IOMMU is enabled it has been recommended to go about removing the calls
from the network device drivers.
[ Fix bnx2_free_tx_skbs() ring indexing and use NETDEV_TX_OK return
code in bnx2_start_xmit() after cleaning up DMA mapping ... | ```diff
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 539d23b594ce..f47bf50602d9 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -2815,13 +2815,21 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
}
}
- skb_dma_unmap(&bp->pdev->dev, skb, DMA_TO_DEVICE);
+ pci_unmap... |
0fdd07f77fd9cc6a7d49076793daef06ea5d8f13 | Analyze and fix the following issue in the Linux kernel code: VIDEO: Correct use of request_region/request_mem_region | Problem Details:
request_region should be used with release_region, not request_mem_region.
Geert Uytterhoeven pointed out that in the case of drivers/video/gbefb.c,
the problem is actually the other way around; request_mem_region should be
used instead of request_region.
The semantic patch that finds/fixes this prob... | ```diff
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 1a83709f9611..f67db4268374 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -1147,7 +1147,7 @@ static int __init gbefb_probe(struct platform_device *p_dev)
gbefb_setup(options);
#endif
- if (!request_region(GBE_BASE, sizeof(s... |
dbf763a2f1c117cfe45bbbd2c874a150f0e0900b | Analyze and fix the following issue in the Linux kernel code: SPI: spi_txx9: Fix bit rate calculation | Problem Details:
TXx9 SPI bit rate is calculated by:
fBR = (spi-baseclk) / (n + 1)
Fix calculation of min_speed_hz, max_speed_hz and n.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org> | ```diff
diff --git a/drivers/spi/spi_txx9.c b/drivers/spi/spi_txx9.c
index 96057de133ad..19f75627c3de 100644
--- a/drivers/spi/spi_txx9.c
+++ b/drivers/spi/spi_txx9.c
@@ -29,6 +29,8 @@
#define SPI_FIFO_SIZE 4
+#define SPI_MAX_DIVIDER 0xff /* Max. value for SPCR1.SER */
+#define SPI_MIN_DIVIDER 1 /* Min. value for ... |
f066a4f6df68f03b565dfe867dde54dfeb26576e | Analyze and fix the following issue in the Linux kernel code: param: don't complain about unused module parameters. | Problem Details:
Jon confirms that recent modprobe will look in /proc/cmdline, so these
cmdline options can still be used.
See http://bugzilla.kernel.org/show_bug.cgi?id=14164
Reported-by: Adam Williamson <awilliam@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: L... | ```diff
diff --git a/init/main.c b/init/main.c
index 5988debfc505..4051d75dd2d6 100644
--- a/init/main.c
+++ b/init/main.c
@@ -251,7 +251,7 @@ early_param("loglevel", loglevel);
/*
* Unknown boot options get handed to init, unless they look like
- * failed parameters
+ * unused parameters (modprobe will find them ... |
1f5865e73fb18834f52bd6e1d27bce86ff372089 | Analyze and fix the following issue in the Linux kernel code: ip: update the description of rp_filter in ip-sysctl.txt | Problem Details:
The commit 27fed4175acf81ddd91d9a4ee2fd298981f60295 (ip: fix logic of
reverse path filter sysctl) has changed the logic of rp_filter. The
document about rp_filter is out of date. Now, setting
conf/all/rp_filte with 0 can also enable source validation.
Update the document according to the commit.
Sig... | ```diff
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index fbe427a6580c..5dcc06721bba 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -738,8 +738,8 @@ rp_filter - INTEGER
to prevent IP spoofing from DDos attacks. If us... |
35dead4235e2b67da7275b4122fed37099c2f462 | Analyze and fix the following issue in the Linux kernel code: modules: don't export section names of empty sections via sysfs | Problem Details:
On the parisc architecture we face for each and every loaded kernel module
this kernel "badness warning":
sysfs: cannot create duplicate filename '/module/ac97_bus/sections/.text'
Badness at fs/sysfs/dir.c:487
Reason for that is, that on parisc all kernel modules do have multiple
.text sections du... | ```diff
diff --git a/kernel/module.c b/kernel/module.c
index 8b7d8805819d..5842a71cf052 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1187,7 +1187,8 @@ static void add_sect_attrs(struct module *mod, unsigned int nsect,
/* Count loaded sections and allocate structures */
for (i = 0; i < nsect; i++)
- if ... |
4e7c81af3fa076e2d1534cc665ea2f623e631f5d | Analyze and fix the following issue in the Linux kernel code: MIPS: RB532: Fix devices.c compilation. | Problem Details:
We should now use dev_set_drvdata to set the driver driver_data field.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/747/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org> | ```diff
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index 9f40e1ff9b4f..041fc1afc3f4 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -110,7 +110,6 @@ static struct korina_device korina_dev0_data = {
static struct platform_device korina_dev0 = {
.id = -1,
.name = "ko... |
a91be9ee69b09cdaa02afd5d7056bc2e6d382cfe | Analyze and fix the following issue in the Linux kernel code: MIPS: Fix MIPS I build. | Problem Details:
Broken by d63c63e889bbeeaa461a8addf1245f89f3ce4ece (lmo) rsp.
f1e39a4a616cd9981a9decfd5332fd07a01abb8b (kernel.org).
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Patchwork: http://patchwork.linux-mips.org/patch/746/ | ```diff
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 3fe1fcfa2e73..fe0d79805603 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -306,6 +306,7 @@ static inline int mips_atomic_set(struct pt_regs *regs,
if (cpu_has_llsc && R10000_LLSC_WAR) {
__asm__ __volat... |
0cf55e1ec08bb5a22e068309e2d8ba1180ab4239 | Analyze and fix the following issue in the Linux kernel code: sched, cputime: Introduce thread_group_times() | Problem Details:
This is a real fix for problem of utime/stime values decreasing
described in the thread:
http://lkml.org/lkml/2009/11/3/522
Now cputime is accounted in the following way:
- {u,s}time in task_struct are increased every time when the thread
is interrupted by a tick (timer interrupt).
- When a... | ```diff
diff --git a/fs/proc/array.c b/fs/proc/array.c
index ca61a88aed66..2571da43c736 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -506,7 +506,6 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
/* add up live thread stats at the group level */
if (whole) {
- struct task_cput... |
810a90ae4d2a9f6d9ff80424accbd6f91947e981 | Analyze and fix the following issue in the Linux kernel code: [PATCH] rc32434_wdt: fix compilation failure | Problem Details:
This patch fixes the compilation failure of
rc32434 due to a bad module parameter description.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be> | ```diff
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
index 3764af11065c..bf12d06b5877 100644
--- a/drivers/watchdog/rc32434_wdt.c
+++ b/drivers/watchdog/rc32434_wdt.c
@@ -62,7 +62,7 @@ extern unsigned int idt_cpu_freq;
static int timeout = WATCHDOG_TIMEOUT;
module_param(timeout, int, 0... |
4c8b581dd28588940a328632e406baab574e0ce5 | Analyze and fix the following issue in the Linux kernel code: i.MX27 audmux: Fix register offsets | Problem Details:
We have two holes in the register space. The driver did not
handle this. Fix it.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> | ```diff
diff --git a/arch/arm/plat-mxc/audmux-v1.c b/arch/arm/plat-mxc/audmux-v1.c
index 70ab5aff2b9e..da6387dcdf21 100644
--- a/arch/arm/plat-mxc/audmux-v1.c
+++ b/arch/arm/plat-mxc/audmux-v1.c
@@ -28,7 +28,9 @@
static void __iomem *audmux_base;
-#define MXC_AUDMUX_V1_PCR(x) ((x) * 4)
+static unsigned char port_m... |
bdddd2963c0264c56f18043f6fa829d3c1d3d1c0 | Analyze and fix the following issue in the Linux kernel code: sched: Fix isolcpus boot option | Problem Details:
Anton Blanchard wrote:
> We allocate and zero cpu_isolated_map after the isolcpus
> __setup option has run. This means cpu_isolated_map always
> ends up empty and if CPUMASK_OFFSTACK is enabled we write to a
> cpumask that hasn't been allocated.
I introduced this regression in 49557e620339cb13 (sched... | ```diff
diff --git a/kernel/sched.c b/kernel/sched.c
index 1031cae39c4c..4883fee99314 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8061,6 +8061,7 @@ static cpumask_var_t cpu_isolated_map;
/* Setup the mask of cpus configured for isolated domains */
static int __init isolated_cpu_setup(char *str)
{
+ alloc_bo... |
e859cf8656043f158b4004ccc8cbbf1ba4f97177 | Analyze and fix the following issue in the Linux kernel code: x86: Fix comments of register/stack access functions | Problem Details:
Fix typos and some redundant comments of register/stack access
functions in asm/ptrace.h.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Roland McGrath <rola... | ```diff
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index a3d49dd7d26e..3d11fd0f44c5 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -227,8 +227,8 @@ extern const char *regs_query_register_name(unsigned int offset);
* @regs: pt_regs from which register ... |
810c07194f6ef541625e65b53392e9f605611a1a | Analyze and fix the following issue in the Linux kernel code: sctp: fix sctp_setsockopt_autoclose compile warning | Problem Details:
Fix the following warning, when building on 64 bits:
net/sctp/socket.c:2091: warning: large integer implicitly
truncated to unsigned type
Signed-off-by: Andrei Pelinescu-Onciul <andrei@iptel.org>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Mille... | ```diff
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 5fa9ac52e137..89ab66e54740 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2088,7 +2088,7 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval,
return -EFAULT;
/* make sure it won't exceed MAX_SCHEDULE_TIMEOUT */
... |
c29d9db338db606c3335a03f337e1d4b7f6bb727 | Analyze and fix the following issue in the Linux kernel code: x86, ioapic: Fix the EOI register detection mechanism | Problem Details:
Maciej W. Rozycki reported:
> 82093AA I/O APIC has its version set to 0x11 and it
> does not support the EOI register. Similarly I/O APICs
> integrated into the 82379AB south bridge and the 82374EB/SB
> EISA component.
IO-APIC versions below 0x20 don't support EOI register.
Some of the Intel ICH Sp... | ```diff
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index b377b973899e..78960a3b0ed0 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -539,23 +539,41 @@ static void __init replace_pin_at_irq_node(struct irq_cfg *cfg, int node,
add_pin_to_irq_node(cfg... |
d4d7f1f9116089a4ae5102dcda35e8120308a515 | Analyze and fix the following issue in the Linux kernel code: net/ps3: Cleanup gelic enums | Problem Details:
Cleanup of the gelic driver enumerations:
o Add some missing commas.
o Add an Ether port post fix (PS3 currently only supports PORT_0).
o Add a new enum gelic_lv1_phy to use when interacting with the PHY.
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: David S. Miller <dav... | ```diff
diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c
index b211613e9dbd..06a29768a864 100644
--- a/drivers/net/ps3_gelic_net.c
+++ b/drivers/net/ps3_gelic_net.c
@@ -95,11 +95,11 @@ static void gelic_card_get_ether_port_status(struct gelic_card *card,
lv1_net_control(bus_id(card), dev_id(ca... |
0dffc83e5b831df1df83dfe32a0c267347f9950b | Analyze and fix the following issue in the Linux kernel code: be2net: fix unnecessary access to hardware to get link, port info | Problem Details:
Every time while doing ethtool->get_settings we are accessing
the hardware to get link status and port information.
This is not necessary. We now use the cached copy for this info
and update it when the link status changes.
From: Suresh R <sureshr@serverengines.com>
Signed-off-by: Ajit Khaparde <aji... | ```diff
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index d90cc015abb3..12247480a1f8 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -272,6 +272,8 @@ struct be_adapter {
u32 cap;
u32 rx_fc; /* Rx flow control */
u32 tx_fc; /* Tx flow control */
+ int link_speed;
+ u8 port_ty... |
ca66ef500b874de4bf58e05f9d18ccdce64eabbc | Analyze and fix the following issue in the Linux kernel code: be2net: fix to allow port beacon when device is closed | Problem Details:
port identification/beaconing is failing if device open has not been done.
Fixing it.
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index e8f92831021a..9eabed4e3b92 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -380,9 +380,6 @@ be_phys_id(struct net_device *netdev, u32 data)
int status;
u32 cur;
- if (!netif_running(netde... |
595dd3d8bf953254d8d2f30f99c54fe09c470040 | Analyze and fix the following issue in the Linux kernel code: kmsg_dump: fix build for CONFIG_PRINTK=n | Problem Details:
kmsg_dump() fails to build when CONFIG_PRINTK=n; provide stubs
for the kmsg_dump*() functions when CONFIG_PRINTK=n.
kernel/printk.c: In function 'kmsg_dump':
kernel/printk.c:1501: error: 'log_buf_len' undeclared (first use in this function)
kernel/printk.c:1502: error: 'logged_chars' undeclared (first... | ```diff
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
index 7f089ec5ef32..e32aa268efac 100644
--- a/include/linux/kmsg_dump.h
+++ b/include/linux/kmsg_dump.h
@@ -35,10 +35,26 @@ struct kmsg_dumper {
int registered;
};
+#ifdef CONFIG_PRINTK
void kmsg_dump(enum kmsg_dump_reason reason);
int ... |
9b71b419a60d200f553658a97c9f49a46f58e8bb | Analyze and fix the following issue in the Linux kernel code: e1000e: add debug messages | Problem Details:
Add some helpful debug messages.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 1ce2bf97fa37..6efb77fbbd70 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -314,8 +314,10 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw)
phy->ops.write_reg = e1000e_write_phy_reg_b... |
eb656d4552a6c9de5fdcee4a376b171f57b8a4a2 | Analyze and fix the following issue in the Linux kernel code: e1000e: guard against buffer overflow in cable length tables | Problem Details:
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 3ff932f02f29..3f435c16608d 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -99,6 +99,8 @@
*/
static const u16 e1000_gg82563_cable_length_table[] =
{ 0, 60, 115, 150, 150, 60, 115, 150, 180, 180, 0xFF... |
bdad0db7dbdb37d0bb3c7d0f65cd3ff599ea6ecb | Analyze and fix the following issue in the Linux kernel code: perf_event: Fix compile error | Problem Details:
Fix:
cc1: warnings being treated as errors
builtin-probe.c: In function 'cmd_probe':
builtin-probe.c:163: error: unused variable 'fd'
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: ... | ```diff
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index b5d15cf25471..a58e11b7ea80 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -160,7 +160,10 @@ static const struct option options[] = {
int cmd_probe(int argc, const char **argv, const char *prefix __used)
{... |
c19e33aa840e9202ef8d4c93056b59f3edc2208d | Analyze and fix the following issue in the Linux kernel code: perf tools: Fix _GNU_SOURCE macro related strndup() build error | Problem Details:
strndup is a GNU extension. So dont include string.h without
defining _GNU_SOURCE (it results in a compile error otherwise).
Remove these includes as util.h does it already.
Signed-off-by: Liming Wang <liming.wang@windriver.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Xiao Guangr... | ```diff
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index 0977cf431789..f24a8cc933d5 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -1,5 +1,3 @@
-#include <string.h>
-#include <stdlib.h>
#include "string.h"
#include "util.h"
``` |
f24bc39facc1e74eb989908106fe9f6d375ae16e | Analyze and fix the following issue in the Linux kernel code: drm/i915: fix the incorrect condition judgement in dp_is_present_in_vbt | Problem Details:
We were always looking for the PORT_IDPB entry.
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net> | ```diff
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a86af0d24fd3..e0e835e6a75c 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1247,11 +1247,11 @@ int dp_is_present_in_vbt(struct drm_device *dev, int dp_reg)
return 1;
dp_port = 0;
- ... |
66d2a5952eab875f1286e04f738ef029afdaf013 | Analyze and fix the following issue in the Linux kernel code: Input: keyboard - fix lack of locking when traversing handler->h_list | Problem Details:
Keyboard handler should not attempt to traverse handler->h_list on
its own, without any locking, otherwise it races with registering
and unregistering of input handles which leads to crashes.
Introduce input_handler_for_each_handle() helper that allows safely
iterate over all handles attached to a par... | ```diff
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index ca090e57e161..ff8e9345f3c9 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -46,8 +46,6 @@
extern void ctrl_alt_del(void);
-#define to_handle_h(n) container_of(n, struct input_handle, h_node)
-
/*
* Exported functi... |
ee2215f0b269f4c460807e3f827665eb7049aa34 | Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: Don't overwrite crtc_gen_cntl or crtc_gen_cntl2 | Problem Details:
Don't overwritte crtc_gen_cntl or crtc_gen_cntl2 or we may loose the
cursor. This especialy happen when changing video mode. Fix bugs:
https://bugzilla.redhat.com/show_bug.cgi?id=529146
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 6634769c9ac2..c5c5c022e8c0 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -647,12 +647,8 @@ static bool radeon_set_crtc_timing(struct drm_cr... |
4b30b87042aa71ed8682e4df622a10456796fccd | Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: fix divide by 0 in clocks code | Problem Details:
If the chip isn't initialised properly this can happen.
also fix return value in combios clocks function.
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c
index a81354167621..2c541e08f160 100644
--- a/drivers/gpu/drm/radeon/radeon_clocks.c
+++ b/drivers/gpu/drm/radeon/radeon_clocks.c
@@ -44,6 +44,10 @@ uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev)
... |
7dde8a19656ddec769b609e8b5662aa7243b8b6a | Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms/atom: pull misc mode info for lvds from bios tables | Problem Details:
sync polarity, etc. This will likely fix LVDS problems
on some laptops.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 74bc8dfcb2a2..2dfb79defb50 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -910,7 +910,7 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info... |
32f48ffea91008a27b99aab7a68a3443559d83fb | Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: fix LVDS setup on r4xx | Problem Details:
R4xx mobility chips use atombios, which does not store
the LVDS_GEN_CNTL parameter setup like combios. Rather,
it's configured in LVDSEncoderControl. As such,
LVDS_GEN_CNTL is set wrong when on resume. Call
LVDSEncoderControl to set it properly.
Should fix fdo bug 25336
Signed-off-by: Alex Deucher... | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 52e484fc75ff..c27f6bd11e36 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -424,7 +424,7 @@ union lvds_encoder_control {
LVDS_ENCODER_CONTROL_PS_ALLOCA... |
2de3b4841f67a15c7b8e820b84dd6b7cc41370da | Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: fix oops when set_base is call with no FB | Problem Details:
Just do nothing if crct_set_base() is called with no FB.
The oops happens when the user switches between X & vt or in some case
when changing mode.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com... | ```diff
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index c15287a590ff..f5987afcd48d 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -578,8 +578,11 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
ui... |
71407c46fecb82c542b6209f021d38a2901969a3 | Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: deal with connectors sourced to the same encoder | Problem Details:
Some systems have multiple connectors connected to the same encoder;
e.g., DVI and HDMI connected to the same encoder with the same ddc
line. Since we expose connectors as xrandr outputs, randr treats them
separately which results in it trying to source the same encoder to
different crtcs. If we have a... | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 93f6a970b51d..ec2f3ffc42c1 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -735,6 +735,39 @@ static enum drm_connector_status radeon_dvi_detect(s... |
80297e87bc9728a6ce559063fc4c117eba1f955a | Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: rework scaler handling | Problem Details:
Keep requested scaler type in radeon_encoder
and the actual scaler type used in radeon_crtc.
This prevents us from enabling the scaler when it's
not required (i.e., the requested mode is the native
mode). Also, always set the adjusted mode equal
to the native mode for lvds.
Should fix:
https://bugzil... | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 8b117e82e5e9..5859109f924d 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -750,9 +750,17 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
if... |
fe6890c3e8019cf1cebce60a86c19180359d3292 | Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: fix typo in legacy internal tmds mode fixup | Problem Details:
Call to set active device was missing.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com> | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 2670a9e6502f..a1d9d29319b2 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -427,7 +427,8 @@ static bool radeon_legacy_tmds_in... |
e9438e3193a0d1430b70fafe46855c1a56202f7c | Analyze and fix the following issue in the Linux kernel code: sysfs: fix SYSFS_DEPRECATED_V2 prompt | Problem Details:
The SYSFS_DEPRECATED_V2 says "remove" older, deprecated features, but it
actually enables them, so correct this confusing, backwards text.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-... | ```diff
diff --git a/init/Kconfig b/init/Kconfig
index 39923ccc287b..eb4b33725db1 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -606,7 +606,7 @@ config SYSFS_DEPRECATED
bool
config SYSFS_DEPRECATED_V2
- bool "remove sysfs features which may confuse old userspace tools"
+ bool "enable deprecated sysfs features wh... |
48a7f7746875425797aea31ed2910088635c1c7a | Analyze and fix the following issue in the Linux kernel code: rtc-x1205: fix rtc_time to y2k register value conversion | Problem Details:
The possible CCR_Y2K register values are 19 or 20 and struct rtc_time's
tm_year is in years since 1900.
The function translating rtc_time to register values assumes tm_year to be
years since first christmas, though, and we end up storing 0 or 1 in the
CCR_Y2K register, which the hardware does not refu... | ```diff
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index 310c10795e9a..cc9ba47b2154 100644
--- a/drivers/rtc/rtc-x1205.c
+++ b/drivers/rtc/rtc-x1205.c
@@ -195,7 +195,7 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
/* year, since the rtc epoch*/
buf[CCR_YEAR] ... |
0a1f127a0594d62cb23c26732686d0e2b097b264 | Analyze and fix the following issue in the Linux kernel code: aoe: prevent cache aliases | Problem Details:
Prevent the AoE block driver from creating cache aliases of page cache
pages on machines with virtually indexed caches.
Building kernels on an AT91SAM9G20 board without this patch fails with
segmentation faults after a couple of passes.
Signed-off-by: Peter Horton <zero@colonel-panic.org>
Cc: "Ed L. ... | ```diff
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 965ece2c7e4d..13bb69d2abb3 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -735,6 +735,21 @@ diskstats(struct gendisk *disk, struct bio *bio, ulong duration, sector_t sector
part_stat_unlock();
}
+/*
+ * ... |
ca0297015d4f117005718e01aa368875abcccbc5 | Analyze and fix the following issue in the Linux kernel code: gpio: Langwell GPIO driver bugfixes | Problem Details:
- Remove wrong and unnecessary unmask operation
- Remove extra GEDR reading
This fixes the loss of interrupts which occurs when two or more pins are
triggered in close succession.
Signed-off-by: Alek Du <alek.du@intel.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@l... | ```diff
diff --git a/drivers/gpio/langwell_gpio.c b/drivers/gpio/langwell_gpio.c
index 5711ce5353c6..4baf3d7d0f8e 100644
--- a/drivers/gpio/langwell_gpio.c
+++ b/drivers/gpio/langwell_gpio.c
@@ -144,13 +144,6 @@ static int lnw_irq_type(unsigned irq, unsigned type)
static void lnw_irq_unmask(unsigned irq)
{
- struct... |
3510b8f7f53bf0ded13888724734bba87d22ecc3 | Analyze and fix the following issue in the Linux kernel code: davinci: fb: fix frame buffer driver issues | Problem Details:
Following issues have been addressed on DA8XX/OMAP-L1XX:
a. Screen misalignment during booting when frame buffer console is
enabled.
b. Driver was configured always in PSEUDOCOLOR mode. This patch
dynamically configures the driver either in PSEUDOCOLOUR or TRUECOLOR
mode depending on bpp.
... | ```diff
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index 035d56835b75..ea1fd3f47511 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -554,11 +554,11 @@ static int fb_check_var(struct fb_var_screeninfo *var,
var->transp.length = 0;
break;
case 16: /* RGB 565 */
- va... |
fa00e106eb6f082654d822a0946c0c86297ede2c | Analyze and fix the following issue in the Linux kernel code: drivers/rtc/rtc-pcf50633.c: fix use after free in pcf50633_rtc_probe() | Problem Details:
"rtc" is freed and then dereferenced on the next line. This patch fixes
that.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux... | ```diff
diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c
index 33a10c47260e..4c5d5d0c4cfc 100644
--- a/drivers/rtc/rtc-pcf50633.c
+++ b/drivers/rtc/rtc-pcf50633.c
@@ -292,8 +292,9 @@ static int __devinit pcf50633_rtc_probe(struct platform_device *pdev)
&pcf50633_rtc_ops, THIS_MODULE);
if (I... |
4c4cb1b1605e50983afd7924980c9434b214599f | Analyze and fix the following issue in the Linux kernel code: drivers/media/dvb/dvb-core/dvb_frontend.c: needs semaphore.h | Problem Details:
Fixes:
v4l/dvb_frontend.c: In function 'dvb_frontend_stop':
v4l/dvb_frontend.c:707: error: implicit declaration of function 'init_MUTEX'
Addresses http://bugzilla.kernel.org/show_bug.cgi?id=14609
Reported-by: <tstrelar@gmail.com>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: A... | ```diff
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index ddf639ed2fd8..98082416aa52 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -31,6 +31,7 @@
#include <linux/wait.h>
#include <linux/slab.h>
#include... |
e008b5fc8dc7f46d9904001c7a2155eb1e7d35ab | Analyze and fix the following issue in the Linux kernel code: net: Simplfy default_device_exit and improve batching. | Problem Details:
- Defer dellink to net_cleanup() allowing for batching.
- Fix comment.
- Use for_each_netdev_safe again as dev_change_net_namespace touches
at most one network device (unlike veth dellink).
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/net/core/dev.c b/net/core/dev.c
index bb37ee1e0901..e3e18dee0bd3 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5736,14 +5736,13 @@ static struct pernet_operations __net_initdata netdev_net_ops = {
static void __net_exit default_device_exit(struct net *net)
{
- struct net_device *dev;
+ s... |
ee31527a02b0a8e1aa4a5e4084d2db5fa34737ed | Analyze and fix the following issue in the Linux kernel code: slc90e66: fix UDMA handling | Problem Details:
Fix checking of the currently programmed UDMA mode.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/ide/slc90e66.c b/drivers/ide/slc90e66.c
index 9aec78d3bcff..1ccfb40e7215 100644
--- a/drivers/ide/slc90e66.c
+++ b/drivers/ide/slc90e66.c
@@ -91,8 +91,7 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
if (!(reg48 & u_flag))
pci_write_config_word(dev, 0x48, ... |
5a7b4193e564d1611ecf1cd859aed60d5612d78f | Analyze and fix the following issue in the Linux kernel code: Revert "powerpc/mm: Fix bug in pagetable cache cleanup with CONFIG_PPC_SUBPAGE_PROT" | Problem Details:
This reverts commit c045256d146800ea1d741a8e9e377dada6b7e195.
It breaks build when CONFIG_PPC_SUBPAGE_PROT is not set. I will
commit a fixed version separately
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> | ```diff
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 9d9551840f4a..7514ec2f8540 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -373,38 +373,6 @@ extern void slb_set_size(u16 size);
#ifndef __ASSEMBLY__
-#ifdef CO... |
34b43a56b9b103a7a820032177131532d9dbdbe8 | Analyze and fix the following issue in the Linux kernel code: ceph: plug leak of request_mutex | Problem Details:
Fix leak of osd client request_mutex on receiving dup ack.
Signed-off-by: Sage Weil <sage@newdream.net> | ```diff
diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index 5d30d5959b97..d600073f1d3f 100644
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -739,6 +739,7 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg)
req->r_got_reply = 1;
} else if ((flags & CEPH_OSD_FLAG_OND... |
f0217c42c9ab3d772e543f635ce628b9478f70b6 | Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix DDC on some systems by clearing BIOS GMBUS setup. | Problem Details:
This is a sync of a fix I made in the old UMS code. If the BIOS uses
the GMBUS and doesn't clear that setup, then our bit-banging I2C can
fail, leading to monitors not being detected.
Signed-off-by: Eric Anholt <eric@anholt.net> | ```diff
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6b596020d362..c4a273513b2f 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -414,6 +414,13 @@
# define GPIO_DATA_VAL_IN (1 << 12)
# define GPIO_DATA_PULLUP_DISABLE (1 << 13)
+#define GM... |
d09c23de9f967a7b7dcee0ffc57222ddbd821aba | Analyze and fix the following issue in the Linux kernel code: drm/i915: Add 30ms delay to make SDVO TV detection reliable. | Problem Details:
Without this, on some boots the TV wouldn't be detected. Testing
showed 15ms to be insufficient.
https://bugs.freedesktop.org/show_bug.cgi?id=24290
https://bugs.freedesktop.org/show_bug.cgi?id=20785
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Tested-by: Yan Seiner <yan@seiner.com>
Signed-off-by... | ```diff
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 55b8beb0a152..dba5147f4064 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1617,6 +1617,10 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect
i... |
04b2d218001bdddb41b84c9f78d6bb3cd3b5b31c | Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix typo in ioctl struct name. | Problem Details:
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Eric Anholt <eric@anholt.net> | ```diff
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 1b4f3a565d78..02045ed08eda 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -223,7 +223,7 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct ... |
778c902640530371a169ad1c03566e7c51b09874 | Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix sync to vblank when VGA output is turned off | Problem Details:
In current vblank-wait implementation, if we turn off VGA output,
drm_wait_vblank will still wait on the disabled pipe until timeout,
because vblank on the pipe is assumed be enabled. This would cause
slow system response on some system such as moblin.
This patch resolve the issue by adding a drm help... | ```diff
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 6b3ce6d38848..7998ee66b317 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -429,15 +429,21 @@ int drm_vblank_get(struct drm_device *dev, int crtc)
spin_lock_irqsave(&dev->vbl_lock, irqflags);
/* Going from 0... |
27dfaf4f5825a119305db1bc63bef30ed400e376 | Analyze and fix the following issue in the Linux kernel code: drm/i915: disable the interrupt hotplug for integrated TV output | Problem Details:
Otherwise, I'd get stuck in a loop where (afaict) output scan would
trigger a TV interrupt, which would trigger a scan, etc. TV load
detection not being the fastest thing in the world, X would process
requests very slowly.
https://bugs.freedesktop.org/show_bug.cgi?id=24404
Signed-off-by: Adam Jackso... | ```diff
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 120c77dabcff..6b596020d362 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -877,7 +877,6 @@
HDMID_HOTPLUG_INT_EN | \
SDVOB_HOTPLUG_INT_EN | \
SDVOC_HOTPLUG_INT_EN | \
-... |
38b3037ee47fbd65a36bc7c39f60a900fbbe3b8e | Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix LVDS presence check | Problem Details:
Assume that either the presence of an LVDS entry in the VBT or an ACPI
lid device indicates an LVDS device. ACPI lid alone is not sufficient.
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net> | ```diff
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 7fec70145a3d..02b813efd4c7 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -1031,19 +1031,14 @@ void intel_lvds_init(struct drm_device *dev)
if (dmi_check_system(intel_no_lvds))
... |
05dd8f973f895692dd33c95e87c0e69aa0e7a93b | Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix warning introduced with the page flipping ioctl. | Problem Details:
Signed-off-by: Eric Anholt <eric@anholt.net> | ```diff
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b63a25f0f86d..a0f2941d7d7c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4253,7 +4253,6 @@ static const struct drm_crtc_funcs intel_crtc_funcs = {
static void intel_... |
bf56a4ea9f1683c5b223fd3a5dbea23f1fa91c34 | Analyze and fix the following issue in the Linux kernel code: trace_syscalls: Remove unused event_syscall_enter and event_syscall_exit | Problem Details:
fix event_enter_##sname->event
fix event_exit_##sname->event
remove unused event_syscall_enter and event_syscall_exit
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Jason Baron <jbaron@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKM... | ```diff
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index b50974a93af0..2f7c539ab96d 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -178,7 +178,7 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused) \
event_enter_##sname = { \
.name ... |
c677189af9faa3f26fae0fcb7ac59f477048b89a | Analyze and fix the following issue in the Linux kernel code: MIPS: Fix build error if __xchg() is not getting inlined. | Problem Details:
If __xchg() is not getting inlined the outline version of the function
will have a reference to __xchg_called_with_bad_pointer() which does not
exist remaining. Fixed by using BUILD_BUG_ON() to check for allowable
operand sizes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Patchwork: http://patc... | ```diff
diff --git a/arch/mips/include/asm/system.h b/arch/mips/include/asm/system.h
index fcf5f98d90cc..83b5509e09e8 100644
--- a/arch/mips/include/asm/system.h
+++ b/arch/mips/include/asm/system.h
@@ -12,6 +12,7 @@
#ifndef _ASM_SYSTEM_H
#define _ASM_SYSTEM_H
+#include <linux/kernel.h>
#include <linux/types.h>
#... |
2b5e63f6b8f6566161a261a9face1de433d6608e | Analyze and fix the following issue in the Linux kernel code: MIPS: IP22/IP28 Disable early printk to fix boot problems on some systems. | Problem Details:
Some Debian users have reported that the kernel hangs early during boot on
some IP22 systems. Thomas Bogendoerfer found that this is due to a "bad
interaction between CONFIG_EARLY_PRINTK and overwritten prom memory during
early boot". Since there's no fix yet, disable CONFIG_EARLY_PRINTK for now.
Si... | ```diff
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 1aad0d9f5074..ffdd651c54b1 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -358,7 +358,14 @@ config SGI_IP22
select SWAP_IO_SPACE
select SYS_HAS_CPU_R4X00
select SYS_HAS_CPU_R5000
- select SYS_HAS_EARLY_PRINTK
+ #
+ # Disable EARLY_PRINTK ... |
fa1dae4906982b5d896c07613b1fe42456133b1c | Analyze and fix the following issue in the Linux kernel code: SLOW_WORK: Fix the CONFIG_MODULES=n case | Problem Details:
Commits 3d7a641 ("SLOW_WORK: Wait for outstanding work items belonging to a
module to clear") introduced some code to make sure that all of a module's
slow-work items were complete before that module was removed, and commit
3bde31a ("SLOW_WORK: Allow a requeueable work item to sleep till the thread is
... | ```diff
diff --git a/kernel/slow-work.c b/kernel/slow-work.c
index da94f3c101af..b5c17f15f9de 100644
--- a/kernel/slow-work.c
+++ b/kernel/slow-work.c
@@ -109,6 +109,30 @@ static struct module *slow_work_unreg_module;
static struct slow_work *slow_work_unreg_work_item;
static DECLARE_WAIT_QUEUE_HEAD(slow_work_unreg_w... |
6f054164322bc6c1233402b9ed6b40d4af39a98f | Analyze and fix the following issue in the Linux kernel code: 9p: fix build breakage introduced by FS-Cache | Problem Details:
While building 2.6.32-rc8-git2 for Fedora I noticed the following thinko
in commit 201a15428bd54f83eccec8b7c64a04b8f9431204 ("FS-Cache: Handle
pages pending storage that get evicted under OOM conditions"):
fs/9p/cache.c: In function '__v9fs_fscache_release_page':
fs/9p/cache.c:346: error: 'vnode' ... | ```diff
diff --git a/fs/9p/cache.c b/fs/9p/cache.c
index bcc5357a9069..e777961939f3 100644
--- a/fs/9p/cache.c
+++ b/fs/9p/cache.c
@@ -343,7 +343,7 @@ int __v9fs_fscache_release_page(struct page *page, gfp_t gfp)
BUG_ON(!vcookie->fscache);
- return fscache_maybe_release_page(vnode->cache, page, gfp);
+ return fsc... |
e0feefc70c1bb3f51aa9bb42acfd22cd7472a5d9 | Analyze and fix the following issue in the Linux kernel code: ALSA: usb - Fix mixer map for Hercules Gamesurround Muse Pocket LT | Problem Details:
Muse Pocket use brocken mixer names, so alsamixer and PA can't use it correctly
This patch add quirk to overwirte default mixers.
Signed-off-by: Alexey Fisher <bug-track@fisher-privat.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/usb/usbmixer_maps.c b/sound/usb/usbmixer_maps.c
index 3e5d66cf1f5a..77c35885e21c 100644
--- a/sound/usb/usbmixer_maps.c
+++ b/sound/usb/usbmixer_maps.c
@@ -277,6 +277,22 @@ static struct usbmix_name_map scratch_live_map[] = {
{ 0 } /* terminator */
};
+/* "Gamesurround Muse Pocket LT" lo... |
75352662c54421b48ed58200565395b123952748 | Analyze and fix the following issue in the Linux kernel code: mtd: nandsim: add support for 4KiB pages | Problem Details:
I was going to play with a faulty nand image from real flash and noticed
that nandsim does not work with:
first_id_byte=0xec second_id_byte=0xd5 third_id_byte=0x51 fourth_id_byte=0xa6
This patch seems to fix it.
Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Signed-off-by: Artem B... | ```diff
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index cd0711b83ac4..7281000fef2d 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -161,7 +161,7 @@ MODULE_PARM_DESC(overridesize, "Specifies the NAND Flash size overriding the I
MODULE_PARM_DESC(cache_file, "F... |
2f703e7a2ea5f6d5ea14a7b2cd0d31be07839ac6 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Add position_fix quirk for HP dv3 | Problem Details:
HP dv3 requires position_fix=1.
Reference: Novell bnc#555935
https://bugzilla.novell.com/show_bug.cgi?id=555935
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 238651bab3f5..d822bfc6cad6 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2233,6 +2233,7 @@ static int azx_dev_free(struct snd_device *device)
static struct snd_pci_quirk position_fix_list[] __devinitdata = {
... |
cfc9b06f0befe50ef02253f72b76946363549031 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Add a pin-fix for FSC Amilo Pi1505 | Problem Details:
FSC Amilo Pi 1505 has a buggy BIOS and doesn't set up the HP and
speaker pins properly. Add the pinfix entry for that.
Reference: Novell bnc#557403
https://bugzilla.novell.com/show_bug.cgi?id=557403
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 7e8b17a1769a..a38a81e53863 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -14543,6 +14543,27 @@ static struct alc_config_preset alc861_presets[] = {
},
};
+/* Pin config fixes */
+enum {
+ PI... |
bb347d98079a547e80bd4722dee1de61e4dca0e8 | Analyze and fix the following issue in the Linux kernel code: hwrng: virtio-rng - Convert to new API | Problem Details:
This patch converts virtio-rng to the new hw_rng API.
In the process it fixes a previously untriggered buffering bug where the
buffer is not drained correctly if it has a non-multiple-of-4 length.
Performance has improved under qemu-kvm testing also.
Signed-off-by: Ian Molton <ian.molton@collabora.c... | ```diff
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 915157fcff98..bdaef8e94021 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -16,6 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, I... |
934b1f5fd0c9a2ddde5a4487695c126243d9a42b | Analyze and fix the following issue in the Linux kernel code: perf probe: Fix probe array index for multiple probe points | Problem Details:
Fix the index of formatted probe array for multiple probe
points, which should be probes[i] instead of probes[0].
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: ... | ```diff
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 510fdd4e5d37..5f47e624e57e 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -428,7 +428,7 @@ end_dwarf:
pp->retprobe ? 'r' : 'p',
PERFPROBE_GROUP,
pp->function, pp->offset, i,
- pp->probes... |
74ca4c0ece52a2d19dae1bcbfc24fcfc5facfeb4 | Analyze and fix the following issue in the Linux kernel code: perf probe: Fix argv array size in probe parser | Problem Details:
Since the syntax has been changed, probe definition needs
parameters less than MAX_PROBE_ARGS + 1 (probe-point +
arguments).
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
Cc: Steven Rostedt <rostedt@goodmi... | ```diff
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 4e418afd6705..510fdd4e5d37 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -151,7 +151,7 @@ static void parse_probe_point(char *arg, struct probe_point *pp)
/* Parse an event definition. Note that any error m... |
f41b1e43c41e99c39a2222578a7806032c045c79 | Analyze and fix the following issue in the Linux kernel code: perf probe: Change a debugging message from pr_info to pr_debug | Problem Details:
Change annoying debug-info using notice from pr_info() to
pr_debug(), since the message always printed when user adds a
probe point which requires debug-info.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
... | ```diff
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index a2f6daf01ecb..4e418afd6705 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -351,7 +351,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
#ifdef NO_LIBDWARF
semantic_error("Debuginf... |
ba8665d7dd95eb6093ee06f8f624b6acb1e73206 | Analyze and fix the following issue in the Linux kernel code: trace_kprobes: Fix a memory leak bug and check kstrdup() return value | Problem Details:
Fix a memory leak case in create_trace_probe(). When an argument
is too long (> MAX_ARGSTR_LEN), it just jumps to error path. In
that case tp->args[i].name is not released.
This also fixes a bug to check kstrdup()'s return value.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: systemtap <sys... | ```diff
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 72d0c65c8676..aff5f80b59b8 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -483,7 +483,8 @@ static int parse_probe_vars(char *arg, struct fetch_func *ff, int is_return)
return ret;
}
-static int parse... |
bab81b624e970f1138535a465ad2b26b6bb0dd6c | Analyze and fix the following issue in the Linux kernel code: perf annotate: Fix perf data parsing | Problem Details:
perf-annotate doesn't parse perf.data correctly in that it
doesn't read perf header. Fix this by using
mmap_dispatch_perf_file().
Before:
TOTAL events: 17565
MMAP events: 3221
LOST events: 10
COMM events: 235
EXIT events: 2
THROTTLE events:... | ```diff
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 7f85c6e159a4..0bf2e8f9af57 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -25,19 +25,16 @@
#include "util/thread.h"
#include "util/sort.h"
#include "util/hist.h"
+#include "util/data_map.h"
... |
d0e260782c3702a009645c3caa02e381dab8798b | Analyze and fix the following issue in the Linux kernel code: md: revert incorrect fix for read error handling in raid1. | Problem Details:
commit 4706b349f was a forward port of a fix that was needed
for SLES10. But in fact it is not needed in mainline because
the earlier commit dd00a99e7a fixes the same problem in a
better way.
Further, this commit introduces a bug in the way it interacts with
the automatic read-error-correction. If, a... | ```diff
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a053423785c9..e07ce2e033a9 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1650,11 +1650,12 @@ static void raid1d(mddev_t *mddev)
r1_bio->sector,
r1_bio->sectors);
unfreeze_array(conf);
- }
+ } else
+ m... |
8ab1221c20255f35d85664a046549bc6135122c2 | Analyze and fix the following issue in the Linux kernel code: alpha: Fixup last users of irq_chip->typename | Problem Details:
The typename member of struct irq_chip was kept for migration purposes
and is obsolete since more than 2 years. Fix up the leftovers.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Richard Henderson <rth@twiddle.net>
Cc: linux-alpha@vger.kernel.org
Signed-off-by: Matt Turner <mattst88@gmail.c... | ```diff
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index cc7834661427..c0de072b8305 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -92,7 +92,7 @@ show_interrupts(struct seq_file *p, void *v)
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j));
#endif
... |
23196a42a691012ac9710677f711bb6dca0a1cde | Analyze and fix the following issue in the Linux kernel code: ARM: S3C64XX: fix USB OTG compilation | Problem Details:
This adds the S3C_VA_USB_HSPHY mapping.
Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org> | ```diff
diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h
index fc8b223bad4f..f3b48f841d84 100644
--- a/arch/arm/mach-s3c6400/include/mach/map.h
+++ b/arch/arm/mach-s3c6400/include/mach/map.h
@@ -64,6 +64,9 @@
#define S3C64XX_PA_USBHOST (0x74300000)
+#define S3C64XX_P... |
7bcb7eda99f1091055d547aee1a1d8e65b59c592 | Analyze and fix the following issue in the Linux kernel code: ARM: N30: Use s3c_i2c0_set_platdata() to set I2C platform data | Problem Details:
Fix mach-n30.c to use the s3c_i2c0_set_platdata() call to register the
platform data with the system to get rid of any reliance on having a real
device structure available in memory.
Since s3c_i2c0_set_platdata() copies the data, mark the original as
__initdata so it is thrown away.
Signed-off-by: Be... | ```diff
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 0f6ed61af415..0405712c2263 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -338,7 +338,7 @@ static struct platform_device *n35_devices[] __initdata = {
&n35_button_device,
};
-stat... |
50f430e3ad22191744e61a4d6ff72af583a379c0 | Analyze and fix the following issue in the Linux kernel code: ARM: S3C: Fix Simtec copyright statements in Documentation/S3C24XX | Problem Details:
The (c) alone is not a sufficient copyright statement, nor is it a
good replacement for the proper encircled © symbol [1]. Add the
word copyright to the apropriate places and remove the (c) symbol.
[1] http://www.copyrightservice.co.uk/copyright/p03_copyright_notices
section 4 'What does a no... | ```diff
diff --git a/Documentation/arm/Samsung-S3C24XX/EB2410ITX.txt b/Documentation/arm/Samsung-S3C24XX/EB2410ITX.txt
index 26422f0f9080..b87292e05f2f 100644
--- a/Documentation/arm/Samsung-S3C24XX/EB2410ITX.txt
+++ b/Documentation/arm/Samsung-S3C24XX/EB2410ITX.txt
@@ -55,4 +55,4 @@ Maintainers
This board is mainta... |
b64b0b76cd90406f5411dc29308b9bb83180bfd6 | Analyze and fix the following issue in the Linux kernel code: [ARM] pxa/zaurus: cleanup sharpsl_pm.c | Problem Details:
This fixes checkpatch/style problems in sharpsl_pm.c, allowing me to
submit real fixes next.
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com> | ```diff
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 629e05d1196e..dc3907f7986c 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -165,19 +165,20 @@ struct battery_thresh spitz_battery_levels_noac[] = {
};
/* MAX1111 Commands */
-#define MAXCT... |
a88bdbb54a9352b916877bfc5e316c44ec1b2d8f | Analyze and fix the following issue in the Linux kernel code: pxa3xx_nand: fix memory out of bound | Problem Details:
When fetch nand data with non-DMA mode, we should align info->data_size to
32bit, not 8bit.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com> | ```diff
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 6ea520ae2410..f463ad272d3b 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -9,6 +9,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/kernel.h>
#include <linux/module.... |
a291ea217ca88dc6f0343f6bea9bb4a35bb08848 | Analyze and fix the following issue in the Linux kernel code: pxa168fb: fix offset setting at initialization | Problem Details:
Signed-off-by: Jun Nie <njun@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com> | ```diff
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index 84d8327e47db..75285d3f393c 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -687,6 +687,7 @@ static int __init pxa168fb_probe(struct platform_device *pdev)
}
info->fix.smem_start = (unsigned long)fbi->fb_start_dm... |
8d6499e5bde91ad05dea4f666bdfe79e65e7cf96 | Analyze and fix the following issue in the Linux kernel code: USB: musb: Fix CPPI IRQs not being signaled | Problem Details:
On tx channel abort a cppi interrupt is generated for a short time by
setting the lowest bit of the TCPPICOMPPTR register. It is then reset
immediately by clearing the bit. When the interrupt handler is run,
it does not detect an interrupt in the TCPPIMSKSR or RCPPIMSKSR
registers and thus exits early ... | ```diff
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index c3577bbbae6c..ef2332a9941d 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -1442,11 +1442,6 @@ static int cppi_channel_abort(struct dma_channel *channel)
musb_writew(regs, MUSB_TXCSR, value);
musb_wr... |
dfeffa531ccf9c31f2f55df6d7ca86eec92142df | Analyze and fix the following issue in the Linux kernel code: USB: musb: fix ISOC Tx programming for CPPI DMAs | Problem Details:
Isochronous Tx DMA is getting programmed but never getting started
for CPPI and TUSB DMAs and thus Isochronous Tx doesn't work.
Fixing it by starting DMAs using musb_h_tx_dma_start().
Signed-off-by: Swaminathan S <swami.iyer@ti.com>
Signed-off-by: Babu Ravi <ravibabu@ti.com>
Signed-off-by: Ajay Kumar... | ```diff
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index cf94511485f2..e3ab40a966eb 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1301,8 +1301,11 @@ void musb_host_tx(struct musb *musb, u8 epnum)
return;
} else if (usb_pipeisoc(pipe) && dma) {
if ... |
c5deb832d7a3f9618b09e6eeaa91a1a845c90c65 | Analyze and fix the following issue in the Linux kernel code: usb: amd5536udc: fixed shared interrupt bug and warning oops | Problem Details:
- fixed shared interrupt bug reported by Vadim Lobanov
- fixed possible warning oops on driver unload when connected
- prevent interrupt flood in PIO mode ("modprobe amd5536udc use_dma=0")
when using gadget ether
Signed-off-by: Thomas Dahlmann <dahlmann.thomas@arcor.de>
Cc: Robert Richter <robert... | ```diff
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index d5b65962dd36..731150d4b1d9 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -1213,7 +1213,12 @@ udc_queue(struct usb_ep *usbep, struct usb_request *usbreq, gfp_t gfp)
tmp &= AMD_UNMASK_... |
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