Re: Linux 3.4.28
diff --git a/Makefile b/Makefile
index f139ce7..8ccebba 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 4
-SUBLEVEL = 27
+SUBLEVEL = 28
EXTRAVERSION =
NAME = Saber-toothed Squirrel
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index f3decb3..6cba428 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1018,6 +1018,9 @@ static int acpi_processor_setup_cpuidle_cx(struct
acpi_processor *pr)
return -EINVAL;
}
+ if (!dev)
+ return -EINVAL;
+
dev->cpu = pr->id;
if (max_cstate == 0)
@@ -1205,6 +1208,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor
*pr)
}
/* Populate Updated C-state information */
+ acpi_processor_get_power_info(pr);
acpi_processor_setup_cpuidle_states(pr);
/* Enable all cpuidle devices */
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 93cbc44..71a4d04 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -53,6 +53,7 @@
enum {
AHCI_PCI_BAR_STA2X11= 0,
+ AHCI_PCI_BAR_ENMOTUS= 2,
AHCI_PCI_BAR_STANDARD = 5,
};
@@ -405,7 +406,13 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
/* Asmedia */
- { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */
+ { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */
+ { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */
+ { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */
+ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */
+
+ /* Enmotus */
+ { PCI_DEVICE(0x1c44, 0x8000), board_ahci },
/* Generic, PCI class code for AHCI */
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -1079,9 +1086,11 @@ static int ahci_init_one(struct pci_dev *pdev, const
struct pci_device_id *ent)
dev_info(>dev,
"PDC42819 can only drive SATA devices with this
driver\n");
- /* The Connext uses non-standard BAR */
+ /* Both Connext and Enmotus devices use non-standard BARs */
if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06)
ahci_pci_bar = AHCI_PCI_BAR_STA2X11;
+ else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000)
+ ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS;
/* acquire resources */
rc = pcim_enable_device(pdev);
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index f7f1dc6..ed0e8b7 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -951,7 +951,7 @@ static int __devinit ioat_xor_val_self_test(struct
ioatdma_device *device)
goto free_resources;
}
}
- dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_TO_DEVICE);
+ dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_FROM_DEVICE);
/* skip validate if the capability is not present */
if (!dma_has_cap(DMA_XOR_VAL, dma_chan->device->cap_mask))
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index b298158..fd3ae62 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -16,6 +16,7 @@
*/
static char dmi_empty_string[] = "";
+static u16 __initdata dmi_ver;
/*
* Catch too early calls to dmi_check_system():
*/
@@ -118,12 +119,12 @@ static int __init dmi_walk_early(void (*decode)(const
struct dmi_header *,
return 0;
}
-static int __init dmi_checksum(const u8 *buf)
+static int __init dmi_checksum(const u8 *buf, u8 len)
{
u8 sum = 0;
int a;
- for (a = 0; a < 15; a++)
+ for (a = 0; a < len; a++)
sum += buf[a];
return sum == 0;
@@ -161,8 +162,10 @@ static void __init dmi_save_uuid(const struct dmi_header
*dm, int slot, int inde
return;
for (i = 0; i < 16 && (is_ff || is_00); i++) {
- if(d[i] != 0x00) is_ff = 0;
- if(d[i] != 0xFF) is_00 = 0;
+ if (d[i] != 0x00)
+ is_00 = 0;
+ if (d[i] != 0xFF)
+ is_ff = 0;
}
if (is_ff || is_00)
@@ -172,7 +175,15 @@ static void __init dmi_save_uuid(const struct dmi_header
*dm, int slot, int inde
if (!s)
return;
- sprintf(s, "%pUB", d);
+ /*
+* As of version 2.6 of the SMBIOS specification, the first 3 fields of
+* the UUID are supposed to be little-endian encoded. The specification
+* says that this is the defacto standard.
+*/
+ if (dmi_ver >= 0x0206)
+ sprintf(s, "%pUL", d);
+ else
+ sprintf(s, "%pUB", d);
dmi_ident[slot] = s;
}
@@ -404,29 +415,57 @@ static int
Linux 3.4.28
I'm announcing the release of the 3.4.28 kernel. All users of the 3.4 kernel series must upgrade. The updated 3.4.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.4.y and can be browsed at the normal kernel.org git web browser: http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h Makefile |2 drivers/acpi/processor_idle.c |4 + drivers/ata/ahci.c | 13 drivers/dma/ioat/dma_v3.c |2 drivers/firmware/dmi_scan.c| 78 ++--- drivers/gpu/drm/i915/i915_gem_execbuffer.c | 21 +++ drivers/gpu/drm/i915/i915_reg.h|3 + drivers/gpu/drm/i915/intel_display.c |4 + drivers/pci/hotplug/pciehp.h |2 drivers/pci/hotplug/pciehp_core.c | 11 drivers/pci/hotplug/pciehp_ctrl.c |8 +- drivers/pci/hotplug/pciehp_hpc.c | 11 +++- drivers/pci/hotplug/shpchp.h |1 drivers/pci/hotplug/shpchp_core.c | 10 --- drivers/pci/hotplug/shpchp_ctrl.c |2 drivers/pci/pcie/aer/aerdrv_core.c |1 drivers/pci/pcie/aspm.c|3 + drivers/scsi/sd.c | 13 ++-- drivers/usb/dwc3/gadget.c |1 drivers/usb/host/uhci-hcd.c| 15 +++-- include/linux/sched.h | 11 +++- kernel/ptrace.c| 72 +- kernel/sched/core.c|3 - kernel/signal.c| 19 +++ kernel/trace/ftrace.c |2 security/integrity/evm/evm_crypto.c|4 - sound/usb/endpoint.c |6 -- 27 files changed, 230 insertions(+), 92 deletions(-) Alan Cox (1): ahci: Add identifiers for ASM106x devices Alan Stern (1): USB: UHCI: fix IRQ race during initialization Betty Dall (1): PCI/AER: pci_get_domain_bus_and_slot() call missing required pci_dev_put() Bjorn Helgaas (1): PCI: shpchp: Handle push button event asynchronously Chris Wilson (1): drm/i915: Invalidate the relocation presumed_offsets along the slow path Colin Ian King (1): PCI: Allow pcie_aspm=force even when FADT indicates it is unsupported Daniel Vetter (1): drm/i915: Implement WaDisableHiZPlanesWhenMSAAEnabled Dmitry Kasatkin (1): evm: checking if removexattr is not a NULL Greg Kroah-Hartman (1): Linux 3.4.28 Hugh Daschbach (1): libata: ahci: Add support for Enmotus Bobcat device. Joel D. Diaz (1): SCSI: sd: Reshuffle init_sd to avoid crash Konrad Rzeszutek Wilk (1): ACPI / cpuidle: Fix NULL pointer issues when cpuidle is disabled Oleg Nesterov (3): ptrace: introduce signal_wake_up_state() and ptrace_signal_wake_up() ptrace: ensure arch_ptrace/ptrace_request can never race with SIGKILL wake_up_process() should be never used to wakeup a TASK_STOPPED/TRACED task Pratyush Anand (1): usb: dwc3: gadget: fix ep->maxburst for ep0 Shuah Khan (1): ioat: Fix DMA memory sync direction correct flag Steven Rostedt (1): ftrace: Be first to run code modification on modules Takashi Iwai (1): ALSA: usb-audio: Fix regression by disconnection-race-fix patch Thomas Schlichter (1): ACPI / processor: Get power info before updating the C-states Yijing Wang (1): PCI: pciehp: Use per-slot workqueues to avoid deadlock Zhenzhong Duan (2): drivers/firmware/dmi_scan.c: check dmi version when get system uuid drivers/firmware/dmi_scan.c: fetch dmi version from SMBIOS if it exists pgp9ubvDp801g.pgp Description: PGP signature
Linux 3.4.28
I'm announcing the release of the 3.4.28 kernel. All users of the 3.4 kernel series must upgrade. The updated 3.4.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.4.y and can be browsed at the normal kernel.org git web browser: http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h Makefile |2 drivers/acpi/processor_idle.c |4 + drivers/ata/ahci.c | 13 drivers/dma/ioat/dma_v3.c |2 drivers/firmware/dmi_scan.c| 78 ++--- drivers/gpu/drm/i915/i915_gem_execbuffer.c | 21 +++ drivers/gpu/drm/i915/i915_reg.h|3 + drivers/gpu/drm/i915/intel_display.c |4 + drivers/pci/hotplug/pciehp.h |2 drivers/pci/hotplug/pciehp_core.c | 11 drivers/pci/hotplug/pciehp_ctrl.c |8 +- drivers/pci/hotplug/pciehp_hpc.c | 11 +++- drivers/pci/hotplug/shpchp.h |1 drivers/pci/hotplug/shpchp_core.c | 10 --- drivers/pci/hotplug/shpchp_ctrl.c |2 drivers/pci/pcie/aer/aerdrv_core.c |1 drivers/pci/pcie/aspm.c|3 + drivers/scsi/sd.c | 13 ++-- drivers/usb/dwc3/gadget.c |1 drivers/usb/host/uhci-hcd.c| 15 +++-- include/linux/sched.h | 11 +++- kernel/ptrace.c| 72 +- kernel/sched/core.c|3 - kernel/signal.c| 19 +++ kernel/trace/ftrace.c |2 security/integrity/evm/evm_crypto.c|4 - sound/usb/endpoint.c |6 -- 27 files changed, 230 insertions(+), 92 deletions(-) Alan Cox (1): ahci: Add identifiers for ASM106x devices Alan Stern (1): USB: UHCI: fix IRQ race during initialization Betty Dall (1): PCI/AER: pci_get_domain_bus_and_slot() call missing required pci_dev_put() Bjorn Helgaas (1): PCI: shpchp: Handle push button event asynchronously Chris Wilson (1): drm/i915: Invalidate the relocation presumed_offsets along the slow path Colin Ian King (1): PCI: Allow pcie_aspm=force even when FADT indicates it is unsupported Daniel Vetter (1): drm/i915: Implement WaDisableHiZPlanesWhenMSAAEnabled Dmitry Kasatkin (1): evm: checking if removexattr is not a NULL Greg Kroah-Hartman (1): Linux 3.4.28 Hugh Daschbach (1): libata: ahci: Add support for Enmotus Bobcat device. Joel D. Diaz (1): SCSI: sd: Reshuffle init_sd to avoid crash Konrad Rzeszutek Wilk (1): ACPI / cpuidle: Fix NULL pointer issues when cpuidle is disabled Oleg Nesterov (3): ptrace: introduce signal_wake_up_state() and ptrace_signal_wake_up() ptrace: ensure arch_ptrace/ptrace_request can never race with SIGKILL wake_up_process() should be never used to wakeup a TASK_STOPPED/TRACED task Pratyush Anand (1): usb: dwc3: gadget: fix ep-maxburst for ep0 Shuah Khan (1): ioat: Fix DMA memory sync direction correct flag Steven Rostedt (1): ftrace: Be first to run code modification on modules Takashi Iwai (1): ALSA: usb-audio: Fix regression by disconnection-race-fix patch Thomas Schlichter (1): ACPI / processor: Get power info before updating the C-states Yijing Wang (1): PCI: pciehp: Use per-slot workqueues to avoid deadlock Zhenzhong Duan (2): drivers/firmware/dmi_scan.c: check dmi version when get system uuid drivers/firmware/dmi_scan.c: fetch dmi version from SMBIOS if it exists pgp9ubvDp801g.pgp Description: PGP signature
Re: Linux 3.4.28
diff --git a/Makefile b/Makefile
index f139ce7..8ccebba 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 4
-SUBLEVEL = 27
+SUBLEVEL = 28
EXTRAVERSION =
NAME = Saber-toothed Squirrel
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index f3decb3..6cba428 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1018,6 +1018,9 @@ static int acpi_processor_setup_cpuidle_cx(struct
acpi_processor *pr)
return -EINVAL;
}
+ if (!dev)
+ return -EINVAL;
+
dev-cpu = pr-id;
if (max_cstate == 0)
@@ -1205,6 +1208,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor
*pr)
}
/* Populate Updated C-state information */
+ acpi_processor_get_power_info(pr);
acpi_processor_setup_cpuidle_states(pr);
/* Enable all cpuidle devices */
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 93cbc44..71a4d04 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -53,6 +53,7 @@
enum {
AHCI_PCI_BAR_STA2X11= 0,
+ AHCI_PCI_BAR_ENMOTUS= 2,
AHCI_PCI_BAR_STANDARD = 5,
};
@@ -405,7 +406,13 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
/* Asmedia */
- { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */
+ { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */
+ { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */
+ { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */
+ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */
+
+ /* Enmotus */
+ { PCI_DEVICE(0x1c44, 0x8000), board_ahci },
/* Generic, PCI class code for AHCI */
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -1079,9 +1086,11 @@ static int ahci_init_one(struct pci_dev *pdev, const
struct pci_device_id *ent)
dev_info(pdev-dev,
PDC42819 can only drive SATA devices with this
driver\n);
- /* The Connext uses non-standard BAR */
+ /* Both Connext and Enmotus devices use non-standard BARs */
if (pdev-vendor == PCI_VENDOR_ID_STMICRO pdev-device == 0xCC06)
ahci_pci_bar = AHCI_PCI_BAR_STA2X11;
+ else if (pdev-vendor == 0x1c44 pdev-device == 0x8000)
+ ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS;
/* acquire resources */
rc = pcim_enable_device(pdev);
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index f7f1dc6..ed0e8b7 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -951,7 +951,7 @@ static int __devinit ioat_xor_val_self_test(struct
ioatdma_device *device)
goto free_resources;
}
}
- dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_TO_DEVICE);
+ dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_FROM_DEVICE);
/* skip validate if the capability is not present */
if (!dma_has_cap(DMA_XOR_VAL, dma_chan-device-cap_mask))
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index b298158..fd3ae62 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -16,6 +16,7 @@
*/
static char dmi_empty_string[] = ;
+static u16 __initdata dmi_ver;
/*
* Catch too early calls to dmi_check_system():
*/
@@ -118,12 +119,12 @@ static int __init dmi_walk_early(void (*decode)(const
struct dmi_header *,
return 0;
}
-static int __init dmi_checksum(const u8 *buf)
+static int __init dmi_checksum(const u8 *buf, u8 len)
{
u8 sum = 0;
int a;
- for (a = 0; a 15; a++)
+ for (a = 0; a len; a++)
sum += buf[a];
return sum == 0;
@@ -161,8 +162,10 @@ static void __init dmi_save_uuid(const struct dmi_header
*dm, int slot, int inde
return;
for (i = 0; i 16 (is_ff || is_00); i++) {
- if(d[i] != 0x00) is_ff = 0;
- if(d[i] != 0xFF) is_00 = 0;
+ if (d[i] != 0x00)
+ is_00 = 0;
+ if (d[i] != 0xFF)
+ is_ff = 0;
}
if (is_ff || is_00)
@@ -172,7 +175,15 @@ static void __init dmi_save_uuid(const struct dmi_header
*dm, int slot, int inde
if (!s)
return;
- sprintf(s, %pUB, d);
+ /*
+* As of version 2.6 of the SMBIOS specification, the first 3 fields of
+* the UUID are supposed to be little-endian encoded. The specification
+* says that this is the defacto standard.
+*/
+ if (dmi_ver = 0x0206)
+ sprintf(s, %pUL, d);
+ else
+ sprintf(s, %pUB, d);
dmi_ident[slot] = s;
}
@@ -404,29 +415,57 @@ static int __init dmi_present(const char
