Displaying 20 results from an estimated 176 matches for "warn_onc".
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warn_on
2015 Sep 21
2
[PATCH v2 5/6] virtio-gpu: add basic prime support
...R DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Andreas Pokorny
+ */
+
+#include "virtgpu_drv.h"
+
+/* Empty Implementations as there should not be any other driver for a virtual
+ * device that might share buffers with virtgpu */
+
+int virtgpu_gem_prime_pin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ return -ENOSYS;
+}
+
+void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+}
+
+
+struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ re...
2015 Sep 21
2
[PATCH v2 5/6] virtio-gpu: add basic prime support
...R DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Andreas Pokorny
+ */
+
+#include "virtgpu_drv.h"
+
+/* Empty Implementations as there should not be any other driver for a virtual
+ * device that might share buffers with virtgpu */
+
+int virtgpu_gem_prime_pin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ return -ENOSYS;
+}
+
+void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+}
+
+
+struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ re...
2019 May 24
1
[PATCH] drm/qxl: drop WARN_ONCE()
....c
index 114653b471c6..7d3816fca5a8 100644
--- a/drivers/gpu/drm/qxl/qxl_prime.c
+++ b/drivers/gpu/drm/qxl/qxl_prime.c
@@ -77,6 +77,5 @@ void qxl_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
int qxl_gem_prime_mmap(struct drm_gem_object *obj,
struct vm_area_struct *area)
{
- WARN_ONCE(1, "not implemented");
return -ENOSYS;
}
--
2.18.1
2017 Jul 14
4
[regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335
Yeah, we shouldn't let the machine die. Are there more WARN_ON_ONCE
usage we could convert to WARN_ONCE?
Reviewed-By: Karol Herbst <karolherbst at gmail.com>
On Fri, Jul 14, 2017 at 5:05 PM, Tobias Klausmann
<tobias.johannes.klausmann at mni.thm.de> wrote:
> On 7/14/17 3:41 PM, Mike Galbraith wrote:
>>
>> On Fri, 2017-07-14 at 15:36 +0200, Mike Galbraith wrote:
>>&...
2017 Jul 14
2
[regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335
...i, 2017-07-14 at 15:36 +0200, Mike Galbraith wrote:
> All DRM did was to slip a
> WARN_ON_ONCE() that nouveau triggers into a kernel module where such
> things no longer warn, they blow the box out of the water.
BTW, turn that irksome WARN_ON_ONCE() in drivers/gpu/drm/drm_vblank.c
into a WARN_ONCE(), and all is peachy, you get the warning, box lives.
---
drivers/gpu/drm/drm_vblank.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -605,7 +605,8 @@ bool drm_calc_vbltimestamp_from_scanoutp
*/
if (mode-&...
2018 Sep 19
1
[PATCH] x86/paravirt: fix some warning messages
The first argument to WARN_ONCE() is a condition.
Fixes: 5800dc5c19f3 ("x86/paravirt: Fix spectre-v2 mitigations for paravirt guests")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index bbf006fe78d7..e4d4df37922a 100644
--- a/arc...
2015 Sep 09
0
[PATCH 4/5] virtio_gpu: add basic prime support
...R DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Andreas Pokorny
+ */
+
+#include "virtgpu_drv.h"
+
+/* Empty Implementations as there should not be any other driver for a virtual
+ * device that might share buffers with virtgpu */
+
+int virtgpu_gem_prime_pin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ return -ENOSYS;
+}
+
+void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+}
+
+
+struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ re...
2015 Sep 09
0
[PATCH 4/5] virtio_gpu: add basic prime support
...R DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Andreas Pokorny
+ */
+
+#include "virtgpu_drv.h"
+
+/* Empty Implementations as there should not be any other driver for a virtual
+ * device that might share buffers with virtgpu */
+
+int virtgpu_gem_prime_pin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ return -ENOSYS;
+}
+
+void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+}
+
+
+struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ re...
2015 Sep 22
0
[PATCH v2 5/6] virtio-gpu: add basic prime support
...as Pokorny
> + */
> +
> +#include "virtgpu_drv.h"
> +
> +/* Empty Implementations as there should not be any other driver for a virtual
> + * device that might share buffers with virtgpu */
> +
> +int virtgpu_gem_prime_pin(struct drm_gem_object *obj)
> +{
> + WARN_ONCE(1, "not implemented");
> + return -ENOSYS;
> +}
> +
> +void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
> +{
> + WARN_ONCE(1, "not implemented");
> +}
> +
> +
> +struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
&g...
2018 Nov 02
0
[PATCH 4.18 073/150] x86/paravirt: Fix some warning messages
4.18-stable review patch. If anyone has any objections, please let me know.
------------------
[ Upstream commit 571d0563c8881595f4ab027aef9ed1c55e3e7b7c ]
The first argument to WARN_ONCE() is a condition.
Fixes: 5800dc5c19f3 ("x86/paravirt: Fix spectre-v2 mitigations for paravirt guests")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
Reviewed-by: Juergen Gross <jgross at suse.com>
Cc:...
2018 Nov 02
0
[PATCH 4.14 091/143] x86/paravirt: Fix some warning messages
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
[ Upstream commit 571d0563c8881595f4ab027aef9ed1c55e3e7b7c ]
The first argument to WARN_ONCE() is a condition.
Fixes: 5800dc5c19f3 ("x86/paravirt: Fix spectre-v2 mitigations for paravirt guests")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
Reviewed-by: Juergen Gross <jgross at suse.com>
Cc:...
2018 Nov 08
0
[PATCH 4.9 121/171] x86/paravirt: Fix some warning messages
4.9-stable review patch. If anyone has any objections, please let me know.
------------------
[ Upstream commit 571d0563c8881595f4ab027aef9ed1c55e3e7b7c ]
The first argument to WARN_ONCE() is a condition.
Fixes: 5800dc5c19f3 ("x86/paravirt: Fix spectre-v2 mitigations for paravirt guests")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
Reviewed-by: Juergen Gross <jgross at suse.com>
Cc:...
2018 Dec 09
0
[PATCH 3.16 249/328] x86/paravirt: Fix some warning messages
3.16.62-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Dan Carpenter <dan.carpenter at oracle.com>
commit 571d0563c8881595f4ab027aef9ed1c55e3e7b7c upstream.
The first argument to WARN_ONCE() is a condition.
Fixes: 5800dc5c19f3 ("x86/paravirt: Fix spectre-v2 mitigations for paravirt guests")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
Reviewed-by: Juergen Gross <jgross at suse.com>
Cc:...
2015 Oct 02
0
[PATCH v3 5/7] virtio-gpu: add basic prime support
...R DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Andreas Pokorny
+ */
+
+#include "virtgpu_drv.h"
+
+/* Empty Implementations as there should not be any other driver for a virtual
+ * device that might share buffers with virtgpu */
+
+int virtgpu_gem_prime_pin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ return -ENODEV;
+}
+
+void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+}
+
+
+struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ re...
2015 Oct 02
0
[PATCH v3 5/7] virtio-gpu: add basic prime support
...R DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Andreas Pokorny
+ */
+
+#include "virtgpu_drv.h"
+
+/* Empty Implementations as there should not be any other driver for a virtual
+ * device that might share buffers with virtgpu */
+
+int virtgpu_gem_prime_pin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ return -ENODEV;
+}
+
+void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+}
+
+
+struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
+{
+ WARN_ONCE(1, "not implemented");
+ re...
2019 Feb 27
1
[PATCH 2/3] drm/virtio: implement prime pin/unpin
...--git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index b4c9199349e7..0fcae0e46abd 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -30,13 +30,13 @@
int virtgpu_gem_prime_pin(struct drm_gem_object *obj)
{
- WARN_ONCE(1, "not implemented");
- return -ENODEV;
+ /* nothing: all virtio-gpu objects are pinned all the time */
+ return 0;
}
void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
{
- WARN_ONCE(1, "not implemented");
+ /* nothing */
}
void *virtgpu_gem_prime_vmap(struct dr...
2023 Mar 15
0
[PATCH v3 07/38] drm: handle HAS_IOPORT dependencies
...ure.h>
> #include <drm/drm_atomic_helper.h>
> @@ -105,7 +106,11 @@ static void bochs_vga_writeb(struct bochs_device *bochs, u16 ioport, u8 val)
>
> writeb(val, bochs->mmio + offset);
> } else {
> +#ifdef HAS_IOPORT
> outb(val, ioport);
> +#else
> + WARN_ONCE(1, "Non-MMIO bochs device needs HAS_IOPORT");
> +#endif
> }
> }
>
> @@ -119,7 +124,12 @@ static u8 bochs_vga_readb(struct bochs_device *bochs, u16 ioport)
>
> return readb(bochs->mmio + offset);
> } else {
> +#ifdef HAS_IOPORT
> return inb(...
2016 Mar 03
1
RFC: [PATCH] x86/kmmio: fix mmiotrace for hugepages
...turn -1;
}
@@ -156,7 +167,7 @@ static int clear_page_presence(struct kmmio_fault_page *f, bool clear)
return -1;
}
- __flush_tlb_one(f->page);
+ __flush_tlb_one(f->addr);
return 0;
}
@@ -176,12 +187,12 @@ static int arm_kmmio_fault_page(struct kmmio_fault_page *f)
int ret;
WARN_ONCE(f->armed, KERN_ERR pr_fmt("kmmio page already armed.\n"));
if (f->armed) {
- pr_warning("double-arm: page 0x%08lx, ref %d, old %d\n",
- f->page, f->count, !!f->old_presence);
+ pr_warning("double-arm: addr 0x%08lx, ref %d, old %d\n",
+ f-&...
2016 Feb 09
0
mmiotrace fix
...{
- pr_err("no pte for page 0x%08lx\n", f->page);
+ pr_err("no pte for addr 0x%08lx\n", f->addr);
return -1;
}
@@ -156,7 +192,7 @@
return -1;
}
- __flush_tlb_one(f->page);
+ __flush_tlb_one(f->addr);
return 0;
}
@@ -176,12 +212,12 @@
int ret;
WARN_ONCE(f->armed, KERN_ERR pr_fmt("kmmio page already armed.\n"));
if (f->armed) {
- pr_warning("double-arm: page 0x%08lx, ref %d, old %d\n",
- f->page, f->count, !!f->old_presence);
+ pr_warning("double-arm: addr 0x%08lx, ref %d, old %d\n",
+ f-&...
2017 Jul 14
0
[regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335
...ut i'd like to have a bit more context,
see below!
With a better description:
Tobias Klausmann <tobias.johannes.klausmann at mni.thm.de>
On 7/14/17 5:10 PM, Karol Herbst wrote:
> Yeah, we shouldn't let the machine die. Are there more WARN_ON_ONCE
> usage we could convert to WARN_ONCE?
>
> Reviewed-By: Karol Herbst <karolherbst at gmail.com>
>
> On Fri, Jul 14, 2017 at 5:05 PM, Tobias Klausmann
> <tobias.johannes.klausmann at mni.thm.de> wrote:
>> On 7/14/17 3:41 PM, Mike Galbraith wrote:
>>> On Fri, 2017-07-14 at 15:36 +0200, Mike Galb...