l these years).
I do agree maybe it's the time to move away from MIPS legacy and be more
similar to RISC-V etc now...
In Glibc we can condition __SYSCALL_CLOBBERS with #if
__LINUX_KERNEL_VERSION > xxx to take the advantage.
Huacai, Xuerui, how do you think?
--
Xi Ruoyao
School of Aerospace Science and Technology, Xidian University
sure if it's worthy
to violate Huacai's "keep things simple" aspiration though.
--
Xi Ruoyao
School of Aerospace Science and Technology, Xidian University
SR method since the
> small CSR ID range. However it is easy for cpucfg. Here I doubt whether
> you really know about LoongArch LVZ.
It's unfair to accuse the others for not knowing about LVZ considering
the lack of public documentation.
--
Xi Ruoyao
School of Aerospace Science and Tec
On 2021-03-30 15:24 +0200, Christian König wrote:
> Am 30.03.21 um 15:23 schrieb Dan Horák:
> > On Tue, 30 Mar 2021 21:09:12 +0800
> > Xi Ruoyao wrote:
> >
> > > On 2021-03-30 21:02 +0800, Xi Ruoyao wrote:
> > > > On 2021-03-30 14:55 +0200, Chr
On 2021-03-30 21:02 +0800, Xi Ruoyao wrote:
> On 2021-03-30 14:55 +0200, Christian König wrote:
> >
> > I rather see this as a kernel bug. Can you test if this code fragment
> > fixes your issue:
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
On 2021-03-30 14:55 +0200, Christian König wrote:
> Am 30.03.21 um 14:04 schrieb Xi Ruoyao:
> > On 2021-03-30 03:40 +0800, Xi Ruoyao wrote:
> > > On 2021-03-29 21:36 +0200, Christian König wrote:
> > > > Am 29.03.21 um 21:27 schrieb Xi Ruoyao:
> > > > &g
On 2021-03-30 03:40 +0800, Xi Ruoyao wrote:
> On 2021-03-29 21:36 +0200, Christian König wrote:
> > Am 29.03.21 um 21:27 schrieb Xi Ruoyao:
> > > Hi Christian,
> > >
> > > I don't think there is any constraint implemented to ensure `num_entries %
>
On 2021-03-29 21:36 +0200, Christian König wrote:
> Am 29.03.21 um 21:27 schrieb Xi Ruoyao:
> > Hi Christian,
> >
> > I don't think there is any constraint implemented to ensure `num_entries %
> > AMDGPU_GPU_PAGES_IN_CPU_PAGE == 0`. For ex
last - mapping->start + 1) %
AMDGPU_GPU_PAGES_IN_CPU_PAGE == 0, then we should replace "AMDGPU_GPU_PAGE_MASK"
in "validate the parameters" with "PAGE_MASK".
I tried it and it broke userspace: Xorg startup fails with EINVAL with this
change.
On 2021-03-30 02:30 +
On 2021-03-30 02:21 +0800, Xi Ruoyao wrote:
> On 2021-03-29 20:10 +0200, Christian König wrote:
> > You need to identify the root cause of this, most likely start or last
> > are not a multiple of AMDGPU_GPU_PAGES_IN_CPU_PAGE.
>
> I printk'ed the value of start & last
ues/1549
> > > > Fixes: a39f2a8d7066 ("drm/amdgpu: nuke amdgpu_vm_bo_split_mapping v2")
> > > > Reported-by: Xi Ruoyao
> > > > Reported-by: Dan Horák
> > > > Cc: sta...@vger.kernel.org
> > > > Signed-off-by: Xi Ruoyao
> > > > -
t; from gtk3-demo (which just renders a triangle with GL)
under Xorg, on MIPS64. See the BugLink.
> Christian.
>
> >
> > BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1549
> > Fixes: a39f2a8d7066 ("drm/amdgpu: nuke amdgpu_vm_bo_split_mapping v2")
> &g
Hi Greg and Nick,
On 2021-02-11 10:46 -0800, Nick Desaulniers wrote:
> On Thu, Feb 11, 2021 at 5:55 AM Greg Kroah-Hartman
> wrote:
> >
> > On Thu, Feb 11, 2021 at 09:32:03PM +0800, Xi Ruoyao wrote:
> > > Hi all,
> > >
> > > The latest GNU assembler
eloc->sym = find_symbol_containing(insn_sec,
> - insn_off - 1);
> - }
> - if (!reloc->sym) {
> - WARN("missing symbol for insn at offset 0x%lx\n",
> - insn_off);
> - return -1;
> - }
> -
> - reloc->addend = insn_off - reloc->sym->offset;
> + insn_to_reloc_sym_addend(insn_sec, insn_off, reloc);
> + if (!reloc->sym) {
> + WARN("missing symbol for insn at offset 0x%lx",
> + insn_off);
> + return -1;
> }
>
> reloc->type = R_X86_64_PC32;
--
Xi Ruoyao
School of Aerospace Science and Technology, Xidian University
On 2019-07-10 17:13 +0200, Thomas Gleixner wrote:
> Something like the below. Builds and boots, must be perfect.
>
> Thanks,
>
> tglx
Tested-by: Xi Ruoyao
> 8<
>
> arch/x86/include/asm/processor.h |1
> arch/x86/incl
me time though, it sort of destroys the original intent of Kees'
> patch, right? The exploits will just have to call static_key_disable()
> prior to calling native_write_cr4() again, and the protection is gone.
I think I should do some study and try to understand the full story of Kees'
change...
--
Xi Ruoyao
School of Aerospace Science and Technology, Xidian University
seems the MMU (I guess ?) allows to read it, but disallows to write it:
"supervisor write access in kernel mode".
--
Xi Ruoyao
School of Aerospace Science and Technology, Xidian University
n "fix" it
(apprently).
--
Xi Ruoyao
School of Aerospace Science and Technology, Xidian University
(X86_CR4_SMEP | X86_CR4_SMAP);
> cr4_pinned_bits = this_cpu_read(cpu_tlbstate.cr4) & mask;
> static_key_enable(_pinning.key);
> }
I'll try it.
--
Xi Ruoyao
School of Aerospace Science and Technology, Xidian University
Introduce a control file memory.watermark showing the watermark
consumption of the cgroup and its descendants, in bytes.
Signed-off-by: Xi Ruoyao
---
mm/memcontrol.c | 12
1 file changed, 12 insertions(+)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index ba9138a4a1de
On 2018-06-17 18:16 +0800, Xi Ruoyao wrote:
> In scripts/Makefile.build, there are two mismatched if/endif pairs.
> They stop the generation of orc unwind table if CONFIG_FTRACE_MCOUNT_RECORD
> is not set. dmesg complains:
Duplication of patch 10455267 in patchwork. Sorry
On 2018-06-17 18:16 +0800, Xi Ruoyao wrote:
> In scripts/Makefile.build, there are two mismatched if/endif pairs.
> They stop the generation of orc unwind table if CONFIG_FTRACE_MCOUNT_RECORD
> is not set. dmesg complains:
Duplication of patch 10455267 in patchwork. Sorry
pairs.
Signed-off-by: Xi Ruoyao
---
scripts/Makefile.build | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 34d9e9ce97c2..16509a038d77 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -239,6 +239,7
pairs.
Signed-off-by: Xi Ruoyao
---
scripts/Makefile.build | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 34d9e9ce97c2..16509a038d77 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -239,6 +239,7
probe them.
To resolve this, specify generic Bluetooth device in the USB device table by
matching Interface Descriptor, to probe all devices with Bluetooth interface
including these "Miscellaneous" ones.
Signed-off-by: Xi Ruoyao
---
The Bluetooth USB driver changed a lot since 4.1 released.
.
To resolve this, specify generic Bluetooth device in the USB device table by
matching Interface Descriptor, to probe all devices with Bluetooth interface
including these Miscellaneous ones.
Signed-off-by: Xi Ruoyao xry...@outlook.com
---
The Bluetooth USB driver changed a lot since 4.1 released. However
probe them.
To resolve this, specify generic Bluetooth device in the USB device table by
matching Interface Descriptor, to probe all devices with Bluetooth interface
including these "Miscellaneous" ones.
Signed-off-by: Xi Ruoyao
---
drivers/bluetooth/btusb.c | 2 +-
1 file changed, 1 inse
send a patch which would modify the
generic USB BT device
entry in the device table to resolve this. You can choose one of the two
patches since
they both make the BT works at least on my tablet.
If there are other alternate patches, I can help to test them.
--
Xi Ruoyao
School of Aerospace
723AU USB device, with product ID 0bda:1724.
Signed-off-by: Xi Ruoyao
---
drivers/bluetooth/btusb.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3c10d4d..dd87623 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@
.
To resolve this, specify generic Bluetooth device in the USB device table by
matching Interface Descriptor, to probe all devices with Bluetooth interface
including these Miscellaneous ones.
Signed-off-by: Xi Ruoyao xry...@outlook.com
---
drivers/bluetooth/btusb.c | 2 +-
1 file changed, 1 insertion
send a patch which would modify the
generic USB BT device
entry in the device table to resolve this. You can choose one of the two
patches since
they both make the BT works at least on my tablet.
If there are other alternate patches, I can help to test them.
--
Xi Ruoyao
School of Aerospace
, with product ID 0bda:1724.
Signed-off-by: Xi Ruoyao xry...@outlook.com
---
drivers/bluetooth/btusb.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3c10d4d..dd87623 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
On 06/21/2015 12:11 PM, Xi Ruoyao wrote:
On 06/21/2015 09:12 AM, Larry Finger wrote:
On 06/20/2015 04:58 PM, Marcel Holtmann wrote:
Hi Xi,
In 'commit a2698a9bf9b0 ("Bluetooth: btusb: Add Realtek
8723A/8723B/8761A/8821A support"), support of some Realtek
devices was added to t
ovo Ideapad Yoga 13
which has RTL8723AU USB device, with product ID 0bda:1724.
Signed-off-by: Xi Ruoyao
---
drivers/bluetooth/btusb.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3c10d4d..dd87623 100644
--- a/drivers/bluetoo
hem at all.
To fix this, add four entries in the device table btusb_table,
based on code from <https://github.com/lwfinger/rtl8723au_bt>
('new' branch).
This enables bluetooth support in the Lenovo Ideapad Yoga 13
which has RTL8723AU USB device, with product ID 0bda:1724.
Signed-off-by: Xi Ruoy
.
To fix this, add four entries in the device table btusb_table,
based on code from https://github.com/lwfinger/rtl8723au_bt
('new' branch).
This enables bluetooth support in the Lenovo Ideapad Yoga 13
which has RTL8723AU USB device, with product ID 0bda:1724.
Signed-off-by: Xi Ruoyao xry...@outlook.com
which has RTL8723AU USB device, with product ID 0bda:1724.
Signed-off-by: Xi Ruoyao xry...@outlook.com
---
drivers/bluetooth/btusb.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3c10d4d..dd87623 100644
--- a/drivers/bluetooth
On 06/21/2015 12:11 PM, Xi Ruoyao wrote:
On 06/21/2015 09:12 AM, Larry Finger wrote:
On 06/20/2015 04:58 PM, Marcel Holtmann wrote:
Hi Xi,
In 'commit a2698a9bf9b0 (Bluetooth: btusb: Add Realtek
8723A/8723B/8761A/8821A support), support of some Realtek
devices was added to the Generic
On 03/26/2015 at 07:32 AM, Xi Ruoyao wrote:
On 03/26/2015 at 03:40 AM, Josh Boyer wrote:
drm-Fixup-racy-refcounting-in-plane_force_disable.patch
drm-i915-Don-t-try-to-reference-the-fb-in-get_initia.patch
and this patch:
I hide the patch since it has been managled by Thunderbird.
(BTW, who
On 03/26/2015 at 07:32 AM, Xi Ruoyao wrote:
On 03/26/2015 at 03:40 AM, Josh Boyer wrote:
drm-Fixup-racy-refcounting-in-plane_force_disable.patch
drm-i915-Don-t-try-to-reference-the-fb-in-get_initia.patch
and this patch:
I hide the patch since it has been managled by Thunderbird.
(BTW, who
On 03/26/2015 at 07:32 AM, Xi Ruoyao wrote:
在 03/26/2015 03:40 AM, Josh Boyer 写道:
Sorry for these Chinese charactor. Thunderbird generated them
and I forgot to change.
On Wed, Mar 25, 2015 at 01:37:41PM -0400, Josh Boyer wrote:
Yeah that fail looks like we're freeing an fb that's still
"drm/i915: Fixup legacy plane->crtc link for initial fb config"
which you just sent out.
I think that covers everything.
josh
I've got an HDMI device from the laboratory. I'll help to test the solution.
--
Xi Ruoyao
School of Aerospace Science and Technology
Xidian University, X
On 03/25/2015 at 10:56 PM, Xi Ruoyao wrote:
On 03/25/2015 at 10:00 PM, Daniel Vetter wrote:
On Wed, Mar 25, 2015 at 09:11:17AM -0400, Josh Boyer wrote:
On Wed, Mar 25, 2015 at 4:54 AM, Daniel Vetter wrote:
commit f55548b5af87ebfc586ca75748947f1c1b1a4a52
Author: Damien Lespiau
Date: Thu
check it and end this mess...
It's annoying to see my code caused so much trouble. I didn't test my code
with a HDMI device or I should've found this trouble before commiting. I
apologize for that again.
--
Xi Ruoyao
School of Aerospace Science and Technology
Xidian University, Xi'an, China
--
To
On 03/25/2015 at 10:56 PM, Xi Ruoyao wrote:
On 03/25/2015 at 10:00 PM, Daniel Vetter wrote:
On Wed, Mar 25, 2015 at 09:11:17AM -0400, Josh Boyer wrote:
On Wed, Mar 25, 2015 at 4:54 AM, Daniel Vetter dan...@ffwll.ch wrote:
commit f55548b5af87ebfc586ca75748947f1c1b1a4a52
Author: Damien
and Stephen please check it and end this mess...
It's annoying to see my code caused so much trouble. I didn't test my code
with a HDMI device or I should've found this trouble before commiting. I
apologize for that again.
--
Xi Ruoyao
School of Aerospace Science and Technology
Xidian University
On 03/26/2015 at 07:32 AM, Xi Ruoyao wrote:
在 03/26/2015 03:40 AM, Josh Boyer 写道:
Sorry for these Chinese charactor. Thunderbird generated them
and I forgot to change.
On Wed, Mar 25, 2015 at 01:37:41PM -0400, Josh Boyer wrote:
Yeah that fail looks like we're freeing an fb that's still
from the laboratory. I'll help to test the solution.
--
Xi Ruoyao
School of Aerospace Science and Technology
Xidian University, Xi'an, China
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at http
:32 AM, Daniel Vetter wrote:
On Mon, Mar 23, 2015 at 02:34:27PM -0400, Josh Boyer wrote:
On Mon, Mar 23, 2015 at 11:33 AM, Josh Boyer wrote:
Xi Ruoyao (1):
drm/i915: Ensure plane->state->fb stays in sync with plane->fb
Turns out to be that commit.
git bisect start 'driver
wrote:
On Tue, Mar 24, 2015 at 09:15:32AM -0400, Josh Boyer wrote:
On Tue, Mar 24, 2015 at 3:32 AM, Daniel Vetter dan...@ffwll.ch wrote:
On Mon, Mar 23, 2015 at 02:34:27PM -0400, Josh Boyer wrote:
On Mon, Mar 23, 2015 at 11:33 AM, Josh Boyer jwbo...@fedoraproject.org wrote:
snip
Xi Ruoyao (1
_set_fb_for_plane since the logic of
Matt's code is duplicated with drm_atomic_set_fb_for_plane.
--
Xi Ruoyao
School of Aerospace Science and Technology
Xidian University, Xi'an, China
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message
with drm_atomic_set_fb_for_plane.
--
Xi Ruoyao
School of Aerospace Science and Technology
Xidian University, Xi'an, China
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org
On 03/12/2015 04:28 PM, Jani Nikula wrote:
On Thu, 12 Mar 2015, Xi Ruoyao wrote:
In intel_crtc_page_flip, intel_display.c, the code changed the framebuffer
assigned to plane crtc->primary by
crtc->primary->fb = fb;
However, it forgot to change crtc->primary->state->fb
ary->state->fb
to get the framebuffer assigned to crtc->primaty. Then a framebuffer
object can be unpinned twice and a kernel BUG will be produced in i915_gem.c.
So, update crtc->primary->state->fb in intel_display.c using
drm_atomic_set_fb_for_plane to fix the BUG.
Signed-off
On 03/12/2015 04:28 PM, Jani Nikula wrote:
On Thu, 12 Mar 2015, Xi Ruoyao xry...@outlook.com wrote:
In intel_crtc_page_flip, intel_display.c, the code changed the framebuffer
assigned to plane crtc-primary by
crtc-primary-fb = fb;
However, it forgot to change crtc-primary-state-fb. However
assigned to crtc-primaty. Then a framebuffer
object can be unpinned twice and a kernel BUG will be produced in i915_gem.c.
So, update crtc-primary-state-fb in intel_display.c using
drm_atomic_set_fb_for_plane to fix the BUG.
Signed-off-by: Xi Ruoyao xry...@outlook.com
Fixed: Bug 93711 https
ary->state->fb
to get the framebuffer assigned to crtc->primaty. Then a framebuffer
object can be unpinned twice and a kernel BUG will be produced in
i915_gem.c.
So, update crtc->primary->state->fb in intel_display.c using
drm_atomic_set_fb_for_plane to fix the BUG.
Signed-off-b
assigned to crtc-primaty. Then a framebuffer
object can be unpinned twice and a kernel BUG will be produced in
i915_gem.c.
So, update crtc-primary-state-fb in intel_display.c using
drm_atomic_set_fb_for_plane to fix the BUG.
Signed-off-by: Xi Ruoyao xry...@outlook.com
---
drivers/gpu/drm/i915
58 matches
Mail list logo
