From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, robdclark@gmail.com
Cc: freedreno@lists.freedesktop.org, airlied@linux.ie,
linux-arm-msm@vger.kernel.org, konrad.dybcio@somainline.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
jami.kettunen@somainline.org, maxime@cerno.tech,
marijn.suijten@somainline.org, kernel@collabora.com,
sean@poorly.run
Subject: Re: [PATCH] drm/msm: Initialize MDSS irq domain at probe time
Date: Fri, 26 Nov 2021 17:08:15 +0100 [thread overview]
Message-ID: <59fc38f7-564a-8596-364a-502db6bb04ed@collabora.com> (raw)
In-Reply-To: <32cdade5-1487-9182-e939-4d93f8a27ad6@linaro.org>
Il 26/11/21 01:06, Dmitry Baryshkov ha scritto:
> On 25/11/2021 18:09, AngeloGioacchino Del Regno wrote:
>> Since commit 8f59ee9a570c ("drm/msm/dsi: Adjust probe order"), the
>> DSI host gets initialized earlier, but this caused unability to probe
>> the entire stack of components because they all depend on interrupts
>> coming from the main `mdss` node (mdp5, or dpu1).
>>
>> To fix this issue, also anticipate probing mdp5 or dpu1 by initializing
>> them at msm_pdev_probe() time: this will make sure that we add the
>> required interrupt controller mapping before dsi and/or other components
>> try to initialize, finally satisfying the dependency.
>>
>> While at it, also change the allocation of msm_drm_private to use the
>> devm variant of kzalloc().
>>
>> Fixes: 8f59ee9a570c ("drm/msm/dsi: Adjust probe order")
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>
> Another issue (or a pack of issues):
> Now the msm_drm_init() is unbalanced with msm_drm_uninit(). Bits of code (putting
> the drm dev, removing the IRQ domain, etc) have to be called now from the
> msm_pdev_remove() function rather than from the unbind path.
>
> The following changes fix the observed issues here, however additional care should
> be taken.
>
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 5a92417d21d0..0abb16256b61 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -342,7 +342,6 @@ static int msm_drm_uninit(struct device *dev)
> struct drm_device *ddev = platform_get_drvdata(pdev);
> struct msm_drm_private *priv = ddev->dev_private;
> struct msm_kms *kms = priv->kms;
> - struct msm_mdss *mdss = priv->mdss;
> int i;
>
> /*
> @@ -402,14 +401,7 @@ static int msm_drm_uninit(struct device *dev)
>
> component_unbind_all(dev, ddev);
>
> - if (mdss && mdss->funcs)
> - mdss->funcs->destroy(ddev);
> -
> - ddev->dev_private = NULL;
> - drm_dev_put(ddev);
> -
> destroy_workqueue(priv->wq);
> - kfree(priv);
>
> return 0;
> }
> @@ -515,7 +507,6 @@ static int msm_drm_init(struct device *dev, const
> struct drm_device *ddev = platform_get_drvdata(pdev);
> struct msm_drm_private *priv = ddev->dev_private;
> struct msm_kms *kms = priv->kms;
> - struct msm_mdss *mdss = priv->mdss;
> int ret, i;
>
> priv->wq = alloc_ordered_workqueue("msm", 0);
> @@ -538,12 +529,12 @@ static int msm_drm_init(struct device *dev, const
>
> ret = msm_init_vram(ddev);
> if (ret)
> - goto err_destroy_mdss;
> + return ret;
>
> /* Bind all our sub-components: */
> ret = component_bind_all(dev, ddev);
> if (ret)
> - goto err_destroy_mdss;
> + return ret;
>
> dma_set_max_seg_size(dev, UINT_MAX);
>
> @@ -649,10 +640,6 @@ static int msm_drm_init(struct device *dev, const
> err_msm_uninit:
> msm_drm_uninit(dev);
> return ret;
> -err_destroy_mdss:
> - if (mdss && mdss->funcs)
> - mdss->funcs->destroy(ddev);
> - return ret;
> }
>
> /*
> @@ -1424,9 +1411,20 @@ static int msm_pdev_probe(struct platform_device
>
> static int msm_pdev_remove(struct platform_device *pdev)
> {
> + struct drm_device *ddev = platform_get_drvdata(pdev);
> + struct msm_drm_private *priv = ddev->dev_private;
> + struct msm_mdss *mdss = priv->mdss;
> +
> component_master_del(&pdev->dev, &msm_drm_ops);
> +
> of_platform_depopulate(&pdev->dev);
>
> + if (mdss && mdss->funcs)
> + mdss->funcs->destroy(ddev);
> +
> + ddev->dev_private = NULL;
> + drm_dev_put(ddev);
> +
> return 0;
> }
>
>
>
Hello,
I had a chance to get back to this patch... and there's a bit more to do...
Applying your suggestion makes the kernel crash when removing the DSI panel:
[ 92.084668] Unable to handle kernel paging request at virtual address
ffffdd7f137945d8
[ 92.092848] Mem abort info:
[ 92.095758] ESR = 0x96000007
[ 92.098918] EC = 0x25: DABT (current EL), IL = 32 bits
[ 92.104395] SET = 0, FnV = 0
[ 92.107545] EA = 0, S1PTW = 0
[ 92.110785] FSC = 0x07: level 3 translation fault
[ 92.115802] Data abort info:
[ 92.118767] ISV = 0, ISS = 0x00000007
[ 92.122720] CM = 0, WnR = 0
[ 92.125770] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082466000
[ 92.132668] [ffffdd7f137945d8] pgd=100000017ffff003, p4d=100000017ffff003,
pud=10000001034bb003, pmd=1000000108ec2003, pte=0000000000000000
[ 92.145530] Internal error: Oops: 96000007 [#1] SMP
[ 92.150557] Modules linked in: af_alg ipv6 uvcvideo videobuf2_vmalloc
snd_soc_hdmi_codec venus_enc venus_dec videobuf2_dma_contig videobuf2_memops
cdc_ether usbnet hci_uart ath10k_snoc msm venus_core r8152 ath10k_core btqca btbcm
v4l2_mem2mem ti_sn65dsi86(-) ath gpu_sched videobuf2_v4l2 sx9310 cros_ec_typec
drm_dp_aux_bus bluetooth mac80211 snd_soc_rt5682_i2c qrtr typec drm_kms_helper
sbs_battery snd_soc_rt5682 videobuf2_common cros_usbpd_charger cros_usbpd_logger
cros_ec_chardev elan_i2c pwm_cros_ec industrialio_triggered_buffer qcom_q6v5_mss
videodev snd_soc_rl6231 kfifo_buf qcom_spmi_adc5 drm snd_soc_sc7180
qcom_vadc_common qcom_pil_info qcom_spmi_temp_alarm ecdh_generic crct10dif_ce
libarc4 mc snd_soc_qcom_common ecc qcom_stats qcom_q6v5 ipa cfg80211
snd_soc_lpass_sc7180 i2c_qcom_geni reset_qcom_pdc qcom_sysmon dispcc_sc7180
spi_geni_qcom snd_soc_lpass_hdmi videocc_sc7180 qcom_common qcom_glink_smem
snd_soc_lpass_cpu spi_qcom_qspi lpasscorecc_sc7180 qmi_helpers gpucc_sc7180
[ 92.150710] snd_soc_lpass_platform icc_osm_l3 mdt_loader qcom_wdt
snd_soc_max98357a socinfo rmtfs_mem pwm_bl rfkill uinput btrfs blake2b_generic
libcrc32c xor xor_neon raid6_pq zstd_compress cuse fuse [last unloaded: panel_edp]
[ 92.239499] CPU: 2 PID: 1627 Comm: rmmod Not tainted 5.16.0-rc2-next-20211125+ #29
[ 92.239508] Hardware name: Google Lazor Limozeen without Touchscreen (rev5 -
rev8) (DT)
[ 92.239512] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 92.239518] pc : drm_panel_disable+0x80/0xe0 [drm]
[ 92.268628] rfkill: input handler enabled
[ 92.276336] lr : drm_panel_disable+0x6c/0xe0 [drm]
[ 92.297469] sp : ffff80000c7c38a0
[ 92.297474] x29: ffff80000c7c38a0 x28: ffffdd7f136e6e68 x27: ffff280ed1801400
[ 92.308207] x26: ffff280ec46c5080 x25: ffff280ec46b3880 x24: ffffdd7f1341e6f8
[ 92.315534] x23: 0000000000000038 x22: ffff280ec46c50d8 x21: ffff280ec0a28e00
[ 92.322858] x20: 0000000000000000 x19: ffff280ec3de7c80 x18: 0000000000000020
[ 92.330191] x17: 0000000000000000 x16: ffffdd7f4b7acec0 x15: 0000000000000000
[ 92.337531] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[ 92.344859] x11: 0000000000000000 x10: 0000000000000000 x9 : ffffdd7f13335000
[ 92.352182] x8 : ffff280f03fed280 x7 : 0000000000000001 x6 : ffff280edf1c2600
[ 92.359504] x5 : 0000000000000002 x4 : ffff280f03fed280 x3 : ffff280ec4689820
[ 92.366835] x2 : 0000000000000000 x1 : ffffdd7f137945c8 x0 : 0000000000000000
[ 92.374159] Call trace:
[ 92.376682] drm_panel_disable+0x80/0xe0 [drm]
[ 92.381367] panel_bridge_disable+0x18/0x2c [drm_kms_helper]
[ 92.387281] drm_atomic_bridge_chain_disable+0x98/0xd0 [drm]
[ 92.393194] disable_outputs+0xfc/0x31c [drm_kms_helper]
[ 92.398738] drm_atomic_helper_commit_modeset_disables+0x20/0x50 [drm_kms_helper]
[ 92.406482] msm_atomic_commit_tail+0x188/0x500 [msm]
[ 92.411772] commit_tail+0xa4/0x184 [drm_kms_helper]
[ 92.416954] drm_atomic_helper_commit+0x164/0x3fc [drm_kms_helper]
[ 92.423373] drm_atomic_commit+0x50/0x60 [drm]
[ 92.428064] drm_atomic_helper_disable_all+0x1f8/0x20c [drm_kms_helper]
[ 92.434989] drm_atomic_helper_shutdown+0x80/0x130 [drm_kms_helper]
[ 92.441497] msm_drm_uninit.isra.0+0x14c/0x174 [msm]
[ 92.446729] msm_drm_unbind+0x14/0x20 [msm]
[ 92.451125] component_del+0xa8/0x160
[ 92.454898] dsi_dev_detach+0x24/0x30 [msm]
[ 92.459294] dsi_host_detach+0x20/0x64 [msm]
[ 92.463764] devm_mipi_dsi_detach+0x2c/0x40
[ 92.468069] devm_action_release+0x18/0x24
[ 92.472278] devres_release_group+0x100/0x1b0
[ 92.476755] i2c_device_remove+0x48/0xf0
[ 92.480790] __device_release_driver+0x188/0x23c
[ 92.485534] driver_detach+0xfc/0x1e0
[ 92.489303] bus_remove_driver+0x5c/0xd0
[ 92.493333] driver_unregister+0x34/0x64
[ 92.497363] i2c_del_driver+0x58/0x70
[ 92.501134] ti_sn65dsi86_exit+0x44/0x98c [ti_sn65dsi86]
[ 92.506611] __arm64_sys_delete_module+0x198/0x22c
[ 92.511535] invoke_syscall+0x48/0x114
[ 92.515389] el0_svc_common.constprop.0+0x44/0xec
[ 92.520223] do_el0_svc+0x28/0x90
[ 92.523629] el0_svc+0x20/0x60
[ 92.526780] el0t_64_sync_handler+0xec/0xf0
[ 92.531085] el0t_64_sync+0x1a0/0x1a4
[ 92.534879] Code: f94013f5 52800000 f9400a61 b40000a1 (f9400821)
[ 92.541134] ---[ end trace 1bc553757c40a199 ]---
I'll look into this.
In the meanwhile, if anyone has any suggestion before I solve this issue,
as to speed up getting this fix done (as it's pretty much critical), you're
welcome.
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, robdclark@gmail.com
Cc: sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch,
maxime@cerno.tech, linux-arm-msm@vger.kernel.org,
dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
linux-kernel@vger.kernel.org, kernel@collabora.com,
konrad.dybcio@somainline.org, marijn.suijten@somainline.org,
jami.kettunen@somainline.org
Subject: Re: [PATCH] drm/msm: Initialize MDSS irq domain at probe time
Date: Fri, 26 Nov 2021 17:08:15 +0100 [thread overview]
Message-ID: <59fc38f7-564a-8596-364a-502db6bb04ed@collabora.com> (raw)
In-Reply-To: <32cdade5-1487-9182-e939-4d93f8a27ad6@linaro.org>
Il 26/11/21 01:06, Dmitry Baryshkov ha scritto:
> On 25/11/2021 18:09, AngeloGioacchino Del Regno wrote:
>> Since commit 8f59ee9a570c ("drm/msm/dsi: Adjust probe order"), the
>> DSI host gets initialized earlier, but this caused unability to probe
>> the entire stack of components because they all depend on interrupts
>> coming from the main `mdss` node (mdp5, or dpu1).
>>
>> To fix this issue, also anticipate probing mdp5 or dpu1 by initializing
>> them at msm_pdev_probe() time: this will make sure that we add the
>> required interrupt controller mapping before dsi and/or other components
>> try to initialize, finally satisfying the dependency.
>>
>> While at it, also change the allocation of msm_drm_private to use the
>> devm variant of kzalloc().
>>
>> Fixes: 8f59ee9a570c ("drm/msm/dsi: Adjust probe order")
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>
> Another issue (or a pack of issues):
> Now the msm_drm_init() is unbalanced with msm_drm_uninit(). Bits of code (putting
> the drm dev, removing the IRQ domain, etc) have to be called now from the
> msm_pdev_remove() function rather than from the unbind path.
>
> The following changes fix the observed issues here, however additional care should
> be taken.
>
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 5a92417d21d0..0abb16256b61 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -342,7 +342,6 @@ static int msm_drm_uninit(struct device *dev)
> struct drm_device *ddev = platform_get_drvdata(pdev);
> struct msm_drm_private *priv = ddev->dev_private;
> struct msm_kms *kms = priv->kms;
> - struct msm_mdss *mdss = priv->mdss;
> int i;
>
> /*
> @@ -402,14 +401,7 @@ static int msm_drm_uninit(struct device *dev)
>
> component_unbind_all(dev, ddev);
>
> - if (mdss && mdss->funcs)
> - mdss->funcs->destroy(ddev);
> -
> - ddev->dev_private = NULL;
> - drm_dev_put(ddev);
> -
> destroy_workqueue(priv->wq);
> - kfree(priv);
>
> return 0;
> }
> @@ -515,7 +507,6 @@ static int msm_drm_init(struct device *dev, const
> struct drm_device *ddev = platform_get_drvdata(pdev);
> struct msm_drm_private *priv = ddev->dev_private;
> struct msm_kms *kms = priv->kms;
> - struct msm_mdss *mdss = priv->mdss;
> int ret, i;
>
> priv->wq = alloc_ordered_workqueue("msm", 0);
> @@ -538,12 +529,12 @@ static int msm_drm_init(struct device *dev, const
>
> ret = msm_init_vram(ddev);
> if (ret)
> - goto err_destroy_mdss;
> + return ret;
>
> /* Bind all our sub-components: */
> ret = component_bind_all(dev, ddev);
> if (ret)
> - goto err_destroy_mdss;
> + return ret;
>
> dma_set_max_seg_size(dev, UINT_MAX);
>
> @@ -649,10 +640,6 @@ static int msm_drm_init(struct device *dev, const
> err_msm_uninit:
> msm_drm_uninit(dev);
> return ret;
> -err_destroy_mdss:
> - if (mdss && mdss->funcs)
> - mdss->funcs->destroy(ddev);
> - return ret;
> }
>
> /*
> @@ -1424,9 +1411,20 @@ static int msm_pdev_probe(struct platform_device
>
> static int msm_pdev_remove(struct platform_device *pdev)
> {
> + struct drm_device *ddev = platform_get_drvdata(pdev);
> + struct msm_drm_private *priv = ddev->dev_private;
> + struct msm_mdss *mdss = priv->mdss;
> +
> component_master_del(&pdev->dev, &msm_drm_ops);
> +
> of_platform_depopulate(&pdev->dev);
>
> + if (mdss && mdss->funcs)
> + mdss->funcs->destroy(ddev);
> +
> + ddev->dev_private = NULL;
> + drm_dev_put(ddev);
> +
> return 0;
> }
>
>
>
Hello,
I had a chance to get back to this patch... and there's a bit more to do...
Applying your suggestion makes the kernel crash when removing the DSI panel:
[ 92.084668] Unable to handle kernel paging request at virtual address
ffffdd7f137945d8
[ 92.092848] Mem abort info:
[ 92.095758] ESR = 0x96000007
[ 92.098918] EC = 0x25: DABT (current EL), IL = 32 bits
[ 92.104395] SET = 0, FnV = 0
[ 92.107545] EA = 0, S1PTW = 0
[ 92.110785] FSC = 0x07: level 3 translation fault
[ 92.115802] Data abort info:
[ 92.118767] ISV = 0, ISS = 0x00000007
[ 92.122720] CM = 0, WnR = 0
[ 92.125770] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082466000
[ 92.132668] [ffffdd7f137945d8] pgd=100000017ffff003, p4d=100000017ffff003,
pud=10000001034bb003, pmd=1000000108ec2003, pte=0000000000000000
[ 92.145530] Internal error: Oops: 96000007 [#1] SMP
[ 92.150557] Modules linked in: af_alg ipv6 uvcvideo videobuf2_vmalloc
snd_soc_hdmi_codec venus_enc venus_dec videobuf2_dma_contig videobuf2_memops
cdc_ether usbnet hci_uart ath10k_snoc msm venus_core r8152 ath10k_core btqca btbcm
v4l2_mem2mem ti_sn65dsi86(-) ath gpu_sched videobuf2_v4l2 sx9310 cros_ec_typec
drm_dp_aux_bus bluetooth mac80211 snd_soc_rt5682_i2c qrtr typec drm_kms_helper
sbs_battery snd_soc_rt5682 videobuf2_common cros_usbpd_charger cros_usbpd_logger
cros_ec_chardev elan_i2c pwm_cros_ec industrialio_triggered_buffer qcom_q6v5_mss
videodev snd_soc_rl6231 kfifo_buf qcom_spmi_adc5 drm snd_soc_sc7180
qcom_vadc_common qcom_pil_info qcom_spmi_temp_alarm ecdh_generic crct10dif_ce
libarc4 mc snd_soc_qcom_common ecc qcom_stats qcom_q6v5 ipa cfg80211
snd_soc_lpass_sc7180 i2c_qcom_geni reset_qcom_pdc qcom_sysmon dispcc_sc7180
spi_geni_qcom snd_soc_lpass_hdmi videocc_sc7180 qcom_common qcom_glink_smem
snd_soc_lpass_cpu spi_qcom_qspi lpasscorecc_sc7180 qmi_helpers gpucc_sc7180
[ 92.150710] snd_soc_lpass_platform icc_osm_l3 mdt_loader qcom_wdt
snd_soc_max98357a socinfo rmtfs_mem pwm_bl rfkill uinput btrfs blake2b_generic
libcrc32c xor xor_neon raid6_pq zstd_compress cuse fuse [last unloaded: panel_edp]
[ 92.239499] CPU: 2 PID: 1627 Comm: rmmod Not tainted 5.16.0-rc2-next-20211125+ #29
[ 92.239508] Hardware name: Google Lazor Limozeen without Touchscreen (rev5 -
rev8) (DT)
[ 92.239512] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 92.239518] pc : drm_panel_disable+0x80/0xe0 [drm]
[ 92.268628] rfkill: input handler enabled
[ 92.276336] lr : drm_panel_disable+0x6c/0xe0 [drm]
[ 92.297469] sp : ffff80000c7c38a0
[ 92.297474] x29: ffff80000c7c38a0 x28: ffffdd7f136e6e68 x27: ffff280ed1801400
[ 92.308207] x26: ffff280ec46c5080 x25: ffff280ec46b3880 x24: ffffdd7f1341e6f8
[ 92.315534] x23: 0000000000000038 x22: ffff280ec46c50d8 x21: ffff280ec0a28e00
[ 92.322858] x20: 0000000000000000 x19: ffff280ec3de7c80 x18: 0000000000000020
[ 92.330191] x17: 0000000000000000 x16: ffffdd7f4b7acec0 x15: 0000000000000000
[ 92.337531] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[ 92.344859] x11: 0000000000000000 x10: 0000000000000000 x9 : ffffdd7f13335000
[ 92.352182] x8 : ffff280f03fed280 x7 : 0000000000000001 x6 : ffff280edf1c2600
[ 92.359504] x5 : 0000000000000002 x4 : ffff280f03fed280 x3 : ffff280ec4689820
[ 92.366835] x2 : 0000000000000000 x1 : ffffdd7f137945c8 x0 : 0000000000000000
[ 92.374159] Call trace:
[ 92.376682] drm_panel_disable+0x80/0xe0 [drm]
[ 92.381367] panel_bridge_disable+0x18/0x2c [drm_kms_helper]
[ 92.387281] drm_atomic_bridge_chain_disable+0x98/0xd0 [drm]
[ 92.393194] disable_outputs+0xfc/0x31c [drm_kms_helper]
[ 92.398738] drm_atomic_helper_commit_modeset_disables+0x20/0x50 [drm_kms_helper]
[ 92.406482] msm_atomic_commit_tail+0x188/0x500 [msm]
[ 92.411772] commit_tail+0xa4/0x184 [drm_kms_helper]
[ 92.416954] drm_atomic_helper_commit+0x164/0x3fc [drm_kms_helper]
[ 92.423373] drm_atomic_commit+0x50/0x60 [drm]
[ 92.428064] drm_atomic_helper_disable_all+0x1f8/0x20c [drm_kms_helper]
[ 92.434989] drm_atomic_helper_shutdown+0x80/0x130 [drm_kms_helper]
[ 92.441497] msm_drm_uninit.isra.0+0x14c/0x174 [msm]
[ 92.446729] msm_drm_unbind+0x14/0x20 [msm]
[ 92.451125] component_del+0xa8/0x160
[ 92.454898] dsi_dev_detach+0x24/0x30 [msm]
[ 92.459294] dsi_host_detach+0x20/0x64 [msm]
[ 92.463764] devm_mipi_dsi_detach+0x2c/0x40
[ 92.468069] devm_action_release+0x18/0x24
[ 92.472278] devres_release_group+0x100/0x1b0
[ 92.476755] i2c_device_remove+0x48/0xf0
[ 92.480790] __device_release_driver+0x188/0x23c
[ 92.485534] driver_detach+0xfc/0x1e0
[ 92.489303] bus_remove_driver+0x5c/0xd0
[ 92.493333] driver_unregister+0x34/0x64
[ 92.497363] i2c_del_driver+0x58/0x70
[ 92.501134] ti_sn65dsi86_exit+0x44/0x98c [ti_sn65dsi86]
[ 92.506611] __arm64_sys_delete_module+0x198/0x22c
[ 92.511535] invoke_syscall+0x48/0x114
[ 92.515389] el0_svc_common.constprop.0+0x44/0xec
[ 92.520223] do_el0_svc+0x28/0x90
[ 92.523629] el0_svc+0x20/0x60
[ 92.526780] el0t_64_sync_handler+0xec/0xf0
[ 92.531085] el0t_64_sync+0x1a0/0x1a4
[ 92.534879] Code: f94013f5 52800000 f9400a61 b40000a1 (f9400821)
[ 92.541134] ---[ end trace 1bc553757c40a199 ]---
I'll look into this.
In the meanwhile, if anyone has any suggestion before I solve this issue,
as to speed up getting this fix done (as it's pretty much critical), you're
welcome.
next prev parent reply other threads:[~2021-11-26 16:08 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 15:09 [PATCH] drm/msm: Initialize MDSS irq domain at probe time AngeloGioacchino Del Regno
2021-11-25 15:09 ` AngeloGioacchino Del Regno
2021-11-25 15:23 ` Dmitry Baryshkov
2021-11-25 15:23 ` Dmitry Baryshkov
2021-11-25 22:39 ` Dmitry Baryshkov
2021-11-25 22:39 ` Dmitry Baryshkov
2021-11-26 0:06 ` Dmitry Baryshkov
2021-11-26 0:06 ` Dmitry Baryshkov
2021-11-26 9:26 ` AngeloGioacchino Del Regno
2021-11-26 9:26 ` AngeloGioacchino Del Regno
2021-11-26 21:12 ` Dmitry Baryshkov
2021-11-26 21:12 ` Dmitry Baryshkov
2021-11-26 16:08 ` AngeloGioacchino Del Regno [this message]
2021-11-26 16:08 ` AngeloGioacchino Del Regno
2021-11-29 2:20 ` Dmitry Baryshkov
2021-11-29 2:20 ` Dmitry Baryshkov
2021-11-29 14:14 ` AngeloGioacchino Del Regno
2021-11-29 14:14 ` AngeloGioacchino Del Regno
2021-11-29 14:53 ` Dmitry Baryshkov
2021-11-29 14:53 ` Dmitry Baryshkov
2021-11-29 14:56 ` AngeloGioacchino Del Regno
2021-11-29 14:56 ` AngeloGioacchino Del Regno
2021-12-01 10:52 [PATCH v3 2/2] " AngeloGioacchino Del Regno
2021-12-01 20:20 ` [PATCH] " Dmitry Baryshkov
2021-12-01 20:20 ` Dmitry Baryshkov
2021-12-03 10:43 ` AngeloGioacchino Del Regno
2021-12-03 10:43 ` AngeloGioacchino Del Regno
2021-12-03 13:14 ` Dmitry Baryshkov
2021-12-03 13:14 ` Dmitry Baryshkov
2021-12-03 13:17 ` AngeloGioacchino Del Regno
2021-12-03 13:17 ` AngeloGioacchino Del Regno
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