On Mon, 2014-06-09 at 12:27 +0200, Johannes Berg wrote:
> Here we go - log + tracing:
> log: http://p.sipsolutions.net/d5926c43d531e3af.txt
> trace: http://johannes.sipsolutions.net/files/xhci.trace.dat.xz
Oh, and this was the kernel diff to commit
963649d735c8b6eb0f97e82c54f02426ff3f1f45:
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index eb009a4..00621cb 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -20,6 +20,8 @@
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define DEBUG
+
#include "xhci.h"
#define XHCI_INIT_VALUE 0x0
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 6231ce6..70b09cd 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -20,6 +20,8 @@
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define DEBUG
+
#include <linux/slab.h>
#include <asm/unaligned.h>
@@ -287,7 +289,7 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int
slot_id, int suspend)
if (virt_dev->eps[i].ring && virt_dev->eps[i].ring->dequeue) {
struct xhci_command *command;
command = xhci_alloc_command(xhci, false, false,
- GFP_NOIO);
+ GFP_ATOMIC);
if (!command) {
spin_unlock_irqrestore(&xhci->lock, flags);
xhci_free_command(xhci, cmd);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 8056d90..2ceed51 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -20,6 +20,8 @@
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define DEBUG
+
#include <linux/usb.h>
#include <linux/pci.h>
#include <linux/slab.h>
diff --git a/drivers/usb/host/xhci-mvebu.c b/drivers/usb/host/xhci-mvebu.c
index 1eefc98..4b289d6 100644
--- a/drivers/usb/host/xhci-mvebu.c
+++ b/drivers/usb/host/xhci-mvebu.c
@@ -7,6 +7,8 @@
* version 2 as published by the Free Software Foundation.
*/
+#define DEBUG
+
#include <linux/io.h>
#include <linux/mbus.h>
#include <linux/of.h>
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index e20520f..aae5dc9 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -20,6 +20,8 @@
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define DEBUG
+
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 29d8adb..2149b0c 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -11,6 +11,8 @@
* version 2 as published by the Free Software Foundation.
*/
+#define DEBUG
+
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d67ff71..a7eda28 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -64,6 +64,8 @@
* endpoint rings; it generates events on the event ring for these.
*/
+#define DEBUG
+
#include <linux/scatterlist.h>
#include <linux/slab.h>
#include "xhci.h"
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2b8d9a2..fd350b7 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -20,6 +20,8 @@
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define DEBUG
+
#include <linux/pci.h>
#include <linux/irq.h>
#include <linux/log2.h>
johannes
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
