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Message-ID: <5fc1466c-b9df-4486-81bb-1e4b9a8bb05f@linaro.org>
Date: Sat, 16 Aug 2025 12:23:01 +0100
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: Dikshita Agarwal <quic_dikshita@...cinc.com>,
Vikash Garodia <quic_vgarodia@...cinc.com>,
Abhinav Kumar <abhinav.kumar@...ux.dev>,
Mauro Carvalho Chehab <mchehab@...nel.org>, Hans Verkuil
<hverkuil@...all.nl>, Stefan Schmidt <stefan.schmidt@...aro.org>,
Vedang Nagar <quic_vnagar@...cinc.com>
Cc: linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-kernel@...r.kernel.org, Renjiang Han <quic_renjiang@...cinc.com>,
Wangao Wang <quic_wangaow@...cinc.com>
Subject: Re: [PATCH v2 12/24] media: iris: Initialize and deinitialize encoder
instance structure
On 16/08/2025 10:03, Bryan O'Donoghue wrote:
> On 13/08/2025 10:38, Dikshita Agarwal wrote:
>> Introduce initialization and deinitialization for internal encoder
>> instance structure with necessary hooks.
>>
>> Tested-by: Vikash Garodia <quic_vgarodia@...cinc.com> # X1E80100
>> Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
>> ---
>> drivers/media/platform/qcom/iris/Makefile | 1 +
>> drivers/media/platform/qcom/iris/iris_buffer.c | 59 ++++++++++++
>> ++++----
>> .../platform/qcom/iris/iris_hfi_gen1_command.c | 7 ++-
>> .../platform/qcom/iris/iris_hfi_gen1_defines.h | 1 +
>> drivers/media/platform/qcom/iris/iris_instance.h | 7 +++
>> drivers/media/platform/qcom/iris/iris_vdec.c | 2 -
>> drivers/media/platform/qcom/iris/iris_venc.c | 65 ++++++++++++
>> ++++++++++
>> drivers/media/platform/qcom/iris/iris_venc.h | 14 +++++
>> drivers/media/platform/qcom/iris/iris_vidc.c | 27 ++++++++-
>> drivers/media/platform/qcom/iris/iris_vpu_buffer.c | 5 +-
>> 10 files changed, 170 insertions(+), 18 deletions(-)
>>
>> diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/
>> media/platform/qcom/iris/Makefile
>> index
>> e86d00ee6f15dda8bae2f25f726feb0d427b7684..ec32145e081b1fc3538dfa7d5113162a76a6068c 100644
>> --- a/drivers/media/platform/qcom/iris/Makefile
>> +++ b/drivers/media/platform/qcom/iris/Makefile
>> @@ -19,6 +19,7 @@ qcom-iris-objs += \
>> iris_vidc.o \
>> iris_vb2.o \
>> iris_vdec.o \
>> + iris_venc.o \
>> iris_vpu2.o \
>> iris_vpu3x.o \
>> iris_vpu_buffer.o \
>> diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/
>> media/platform/qcom/iris/iris_buffer.c
>> index
>> 38548ee4749ea7dd1addf2c9d0677cf5217e3546..6bf9b0b35d206d51b927c824d5a5b327596251c6 100644
>> --- a/drivers/media/platform/qcom/iris/iris_buffer.c
>> +++ b/drivers/media/platform/qcom/iris/iris_buffer.c
>> @@ -63,7 +63,12 @@
>> static u32 iris_yuv_buffer_size_nv12(struct iris_inst *inst)
>> {
>> u32 y_plane, uv_plane, y_stride, uv_stride, y_scanlines,
>> uv_scanlines;
>> - struct v4l2_format *f = inst->fmt_dst;
>> + struct v4l2_format *f;
>> +
>> + if (inst->domain == DECODER)
>> + f = inst->fmt_dst;
>> + else
>> + f = inst->fmt_src;
>> y_stride = ALIGN(f->fmt.pix_mp.width, Y_STRIDE_ALIGN);
>> uv_stride = ALIGN(f->fmt.pix_mp.width, UV_STRIDE_ALIGN);
>> @@ -194,7 +199,7 @@ static u32 iris_yuv_buffer_size_qc08c(struct
>> iris_inst *inst)
>> return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane,
>> PIXELS_4K);
>> }
>> -static u32 iris_bitstream_buffer_size(struct iris_inst *inst)
>> +static u32 iris_dec_bitstream_buffer_size(struct iris_inst *inst)
>> {
>> struct platform_inst_caps *caps = inst->core-
>> >iris_platform_data->inst_caps;
>> u32 base_res_mbs = NUM_MBS_4K;
>> @@ -219,18 +224,50 @@ static u32 iris_bitstream_buffer_size(struct
>> iris_inst *inst)
>> return ALIGN(frame_size, PIXELS_4K);
>> }
>> +static u32 iris_enc_bitstream_buffer_size(struct iris_inst *inst)
>> +{
>> + u32 aligned_width, aligned_height, bitstream_size, yuv_size;
>> + struct v4l2_format *f;
>> +
>> + f = inst->fmt_dst;
>> +
>> + aligned_width = ALIGN(f->fmt.pix_mp.width, 32);
>> + aligned_height = ALIGN(f->fmt.pix_mp.height, 32);
>> + bitstream_size = aligned_width * aligned_height * 3;
>> + yuv_size = (aligned_width * aligned_height * 3) >> 1;
>> + if (aligned_width * aligned_height > (4096 * 2176))
>> + /* bitstream_size = 0.25 * yuv_size; */
>> + bitstream_size = (bitstream_size >> 3);
>> + else if (aligned_width * aligned_height > (1280 * 720))
>> + /* bitstream_size = 0.5 * yuv_size; */
>> + bitstream_size = (bitstream_size >> 2);
>> +
>> + return ALIGN(bitstream_size, 4096);
>> +}
>> +
>> int iris_get_buffer_size(struct iris_inst *inst,
>> enum iris_buffer_type buffer_type)
>> {
>> - switch (buffer_type) {
>> - case BUF_INPUT:
>> - return iris_bitstream_buffer_size(inst);
>> - case BUF_OUTPUT:
>> - return iris_yuv_buffer_size_nv12(inst);
>> - case BUF_DPB:
>> - return iris_yuv_buffer_size_qc08c(inst);
>> - default:
>> - return 0;
>> + if (inst->domain == DECODER) {
>> + switch (buffer_type) {
>> + case BUF_INPUT:
>> + return iris_dec_bitstream_buffer_size(inst);
>> + case BUF_OUTPUT:
>> + return iris_yuv_buffer_size_nv12(inst);
>> + case BUF_DPB:
>> + return iris_yuv_buffer_size_qc08c(inst);
>> + default:
>> + return 0;
>> + }
>> + } else {
>> + switch (buffer_type) {
>> + case BUF_INPUT:
>> + return iris_yuv_buffer_size_nv12(inst);
>> + case BUF_OUTPUT:
>> + return iris_enc_bitstream_buffer_size(inst);
>> + default:
>> + return 0;
>> + }
>> }
>> }
>> diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
>> b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
>> index
>> 5097680ee14ebba3a126213c0584161627ca47d7..eae3dc5c596d1eb6090126ac391b8e0e2c9f09eb 100644
>> --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
>> +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
>> @@ -109,7 +109,12 @@ static int iris_hfi_gen1_session_open(struct
>> iris_inst *inst)
>> packet.shdr.hdr.size = sizeof(struct hfi_session_open_pkt);
>> packet.shdr.hdr.pkt_type = HFI_CMD_SYS_SESSION_INIT;
>> packet.shdr.session_id = inst->session_id;
>> - packet.session_domain = HFI_SESSION_TYPE_DEC;
>> +
>> + if (inst->domain == DECODER)
>> + packet.session_domain = HFI_SESSION_TYPE_DEC;
>> + else
>> + packet.session_domain = HFI_SESSION_TYPE_ENC;
>> +
>> packet.session_codec = codec;
>> reinit_completion(&inst->completion);
>> diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
>> b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
>> index
>> d4d119ca98b0cb313db351f3794bf278216bd539..5b7c641b727a16c3aa7196a6d49786133653279f 100644
>> --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
>> +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
>> @@ -10,6 +10,7 @@
>> #define HFI_VIDEO_ARCH_OX 0x1
>> +#define HFI_SESSION_TYPE_ENC 1
>> #define HFI_SESSION_TYPE_DEC 2
>> #define HFI_VIDEO_CODEC_H264 0x00000002
>> diff --git a/drivers/media/platform/qcom/iris/iris_instance.h b/
>> drivers/media/platform/qcom/iris/iris_instance.h
>> index
>> 0e1f5799b72d993b25820608969e0011eabdb6bc..ff90f010f1d36690cbadeff0787b1fb7458d7f75 100644
>> --- a/drivers/media/platform/qcom/iris/iris_instance.h
>> +++ b/drivers/media/platform/qcom/iris/iris_instance.h
>> @@ -12,6 +12,9 @@
>> #include "iris_core.h"
>> #include "iris_utils.h"
>> +#define DEFAULT_WIDTH 320
>> +#define DEFAULT_HEIGHT 240
>> +
>> /**
>> * struct iris_inst - holds per video instance parameters
>> *
>> @@ -24,7 +27,9 @@
>> * @fmt_src: structure of v4l2_format for source
>> * @fmt_dst: structure of v4l2_format for destination
>> * @ctrl_handler: reference of v4l2 ctrl handler
>> + * @domain: domain type: encoder or decoder
>> * @crop: structure of crop info
>> + * @compose: structure of compose info
>> * @completion: structure of signal completions
>> * @flush_completion: structure of signal completions for flush cmd
>> * @flush_responses_pending: counter to track number of pending
>> flush responses
>> @@ -57,7 +62,9 @@ struct iris_inst {
>> struct v4l2_format *fmt_src;
>> struct v4l2_format *fmt_dst;
>> struct v4l2_ctrl_handler ctrl_handler;
>> + enum domain_type domain;
>> struct iris_hfi_rect_desc crop;
>> + struct iris_hfi_rect_desc compose;
>> struct completion completion;
>> struct completion flush_completion;
>> u32 flush_responses_pending;
>> diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/
>> media/platform/qcom/iris/iris_vdec.c
>> index
>> d670b51c5839d1fad54d34f373cf71d5f3973a96..3482ff3f18d2bcd592b7eb7d803bf98e29276ebb 100644
>> --- a/drivers/media/platform/qcom/iris/iris_vdec.c
>> +++ b/drivers/media/platform/qcom/iris/iris_vdec.c
>> @@ -13,8 +13,6 @@
>> #include "iris_vdec.h"
>> #include "iris_vpu_buffer.h"
>> -#define DEFAULT_WIDTH 320
>> -#define DEFAULT_HEIGHT 240
>> #define DEFAULT_CODEC_ALIGNMENT 16
>> int iris_vdec_inst_init(struct iris_inst *inst)
>> diff --git a/drivers/media/platform/qcom/iris/iris_venc.c b/drivers/
>> media/platform/qcom/iris/iris_venc.c
>> new file mode 100644
>> index
>> 0000000000000000000000000000000000000000..e418d347ac111c1bc48304adafa259d697e49fed
>> --- /dev/null
>> +++ b/drivers/media/platform/qcom/iris/iris_venc.c
>> @@ -0,0 +1,65 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All
>> rights reserved.
>> + */
>> +
>> +#include "iris_buffer.h"
>> +#include "iris_instance.h"
>> +#include "iris_venc.h"
>> +#include "iris_vpu_buffer.h"
>> +
>> +int iris_venc_inst_init(struct iris_inst *inst)
>> +{
>> + struct v4l2_format *f;
>> +
>> + inst->fmt_src = kzalloc(sizeof(*inst->fmt_src), GFP_KERNEL);
>> + inst->fmt_dst = kzalloc(sizeof(*inst->fmt_dst), GFP_KERNEL);
>> + if (!inst->fmt_src || !inst->fmt_dst)
>> + return -ENOMEM;
>> +
>> + f = inst->fmt_dst;
>> + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
>> + f->fmt.pix_mp.width = DEFAULT_WIDTH;
>> + f->fmt.pix_mp.height = DEFAULT_HEIGHT;
>> + f->fmt.pix_mp.pixelformat = V4L2_PIX_FMT_H264;
>> + inst->codec = f->fmt.pix_mp.pixelformat;
>> + f->fmt.pix_mp.num_planes = 1;
>> + f->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
>> + f->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst,
>> BUF_OUTPUT);
>> + f->fmt.pix_mp.field = V4L2_FIELD_NONE;
>> + f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_DEFAULT;
>> + f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
>> + f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
>> + f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
>> + inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst,
>> BUF_OUTPUT);
>> + inst->buffers[BUF_OUTPUT].size = f-
>> >fmt.pix_mp.plane_fmt[0].sizeimage;
>> +
>> + f = inst->fmt_src;
>> + f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
>> + f->fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12;
>> + f->fmt.pix_mp.width = ALIGN(DEFAULT_WIDTH, 128);
>> + f->fmt.pix_mp.height = ALIGN(DEFAULT_HEIGHT, 32);
>> + f->fmt.pix_mp.num_planes = 1;
>> + f->fmt.pix_mp.plane_fmt[0].bytesperline = ALIGN(DEFAULT_WIDTH, 128);
>> + f->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst,
>> BUF_INPUT);
>> + f->fmt.pix_mp.field = V4L2_FIELD_NONE;
>> + f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_DEFAULT;
>> + f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
>> + f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
>> + f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
>> + inst->buffers[BUF_INPUT].min_count = iris_vpu_buf_count(inst,
>> BUF_INPUT);
>> + inst->buffers[BUF_INPUT].size = f-
>> >fmt.pix_mp.plane_fmt[0].sizeimage;
>> +
>> + inst->crop.left = 0;
>> + inst->crop.top = 0;
>> + inst->crop.width = f->fmt.pix_mp.width;
>> + inst->crop.height = f->fmt.pix_mp.height;
>> +
>> + return 0;
>> +}
>> +
>> +void iris_venc_inst_deinit(struct iris_inst *inst)
>> +{
>> + kfree(inst->fmt_dst);
>> + kfree(inst->fmt_src);
>> +}
>> diff --git a/drivers/media/platform/qcom/iris/iris_venc.h b/drivers/
>> media/platform/qcom/iris/iris_venc.h
>> new file mode 100644
>> index
>> 0000000000000000000000000000000000000000..8a4cbddd0114b6d0e4ea895362b01c302250c78b
>> --- /dev/null
>> +++ b/drivers/media/platform/qcom/iris/iris_venc.h
>> @@ -0,0 +1,14 @@
>> +/* SPDX-License-Identifier: GPL-2.0-only */
>> +/*
>> + * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All
>> rights reserved.
>> + */
>> +
>> +#ifndef _IRIS_VENC_H_
>> +#define _IRIS_VENC_H_
>> +
>> +struct iris_inst;
>> +
>> +int iris_venc_inst_init(struct iris_inst *inst);
>> +void iris_venc_inst_deinit(struct iris_inst *inst);
>> +
>> +#endif
>> diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/
>> media/platform/qcom/iris/iris_vidc.c
>> index
>> 96313856a026efaff40da97eaaa63e847172cd57..11f27fc867dc610c18022b0942e65aa175a8567e 100644
>> --- a/drivers/media/platform/qcom/iris/iris_vidc.c
>> +++ b/drivers/media/platform/qcom/iris/iris_vidc.c
>> @@ -12,6 +12,7 @@
>> #include "iris_vidc.h"
>> #include "iris_instance.h"
>> #include "iris_vdec.h"
>> +#include "iris_venc.h"
>> #include "iris_vb2.h"
>> #include "iris_vpu_buffer.h"
>> #include "iris_platform_common.h"
>> @@ -23,7 +24,10 @@
>> static void iris_v4l2_fh_init(struct iris_inst *inst)
>> {
>> - v4l2_fh_init(&inst->fh, inst->core->vdev_dec);
>> + if (inst->domain == ENCODER)
>> + v4l2_fh_init(&inst->fh, inst->core->vdev_enc);
>> + else if (inst->domain == DECODER)
>> + v4l2_fh_init(&inst->fh, inst->core->vdev_dec);
>> inst->fh.ctrl_handler = &inst->ctrl_handler;
>> v4l2_fh_add(&inst->fh);
>> }
>> @@ -126,9 +130,19 @@ iris_m2m_queue_init(void *priv, struct vb2_queue
>> *src_vq, struct vb2_queue *dst_
>> int iris_open(struct file *filp)
>> {
>> struct iris_core *core = video_drvdata(filp);
>> + struct video_device *vdev;
>> struct iris_inst *inst;
>> + u32 session_type;
>> int ret;
>> + vdev = video_devdata(filp);
>> + if (strcmp(vdev->name, "qcom-iris-decoder") == 0)
>> + session_type = DECODER;
>> + else if (strcmp(vdev->name, "qcom-iris-encoder") == 0)
>> + session_type = ENCODER;
>> + else
>> + return -EINVAL;
>> +
>> ret = pm_runtime_resume_and_get(core->dev);
>> if (ret < 0)
>> return ret;
>> @@ -147,6 +161,7 @@ int iris_open(struct file *filp)
>> return -ENOMEM;
>> inst->core = core;
>> + inst->domain = session_type;
>> inst->session_id = hash32_ptr(inst);
>> inst->state = IRIS_INST_DEINIT;
>> @@ -178,7 +193,10 @@ int iris_open(struct file *filp)
>> goto fail_m2m_release;
>> }
>> - ret = iris_vdec_inst_init(inst);
>> + if (inst->domain == DECODER)
>> + ret = iris_vdec_inst_init(inst);
>> + else if (inst->domain == ENCODER)
>> + ret = iris_venc_inst_init(inst);
>> if (ret)
>> goto fail_m2m_ctx_release;
>> @@ -265,7 +283,10 @@ int iris_close(struct file *filp)
>> v4l2_m2m_ctx_release(inst->m2m_ctx);
>> v4l2_m2m_release(inst->m2m_dev);
>> mutex_lock(&inst->lock);
>> - iris_vdec_inst_deinit(inst);
>> + if (inst->domain == DECODER)
>> + iris_vdec_inst_deinit(inst);
>> + else if (inst->domain == ENCODER)
>> + iris_venc_inst_deinit(inst);
>> iris_session_close(inst);
>> iris_inst_change_state(inst, IRIS_INST_DEINIT);
>> iris_v4l2_fh_deinit(inst);
>> diff --git a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c b/
>> drivers/media/platform/qcom/iris/iris_vpu_buffer.c
>> index
>> f92fd39fe310b9661f892dcf1ff036ebbc102270..06d5afc3c641f0dfca3967e55273c4fa2614fdff 100644
>> --- a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
>> +++ b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
>> @@ -628,7 +628,10 @@ int iris_vpu_buf_count(struct iris_inst *inst,
>> enum iris_buffer_type buffer_type
>> case BUF_INPUT:
>> return MIN_BUFFERS;
>> case BUF_OUTPUT:
>> - return output_min_count(inst);
>> + if (inst->domain == ENCODER)
>> + return MIN_BUFFERS;
>> + else
>> + return output_min_count(inst);
>> case BUF_BIN:
>> case BUF_COMV:
>> case BUF_NON_COMV:
>>
>
> Patch failed at 0012 media: iris: Initialize and deinitialize encoder
> instance structure
> error: patch failed: drivers/media/platform/qcom/iris/iris_vidc.c:23
> error: drivers/media/platform/qcom/iris/iris_vidc.c: patch does not apply
> hint: Use 'git am --show-current-patch=diff' to see the failed patch
>
> git log drivers/media/platform/qcom/iris/iris_vidc.c
> commit 095ac6efdcaaa0169c5e0b4471f7835d39cd82d7
> Author: Dikshita Agarwal <quic_dikshita@...cinc.com>
> Date: Wed Aug 13 15:07:52 2025 +0530
>
> media: iris: Report unreleased PERSIST buffers on session close
>
> Add error reporting for unreleased PERSIST internal buffers in
> iris_check_num_queued_internal_buffers(). This ensures all buffer
> types
> are checked and logged if not freed during session close, helping to
> detect memory leaks and improve driver robustness. No change to buffer
> lifecycle or allocation logic.
>
> Fixes: d2abb1ff5a3c ("media: iris: Verify internal buffer release
> on close")
> Reviewed-by: Vikash Garodia <quic_vgarodia@...cinc.com>
> Tested-by: Vikash Garodia <quic_vgarodia@...cinc.com> # X1E80100
> Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
>
> commit 7c6719080cbcc1d3376385c66d456b25f85abcdc
> Author: Dikshita Agarwal <quic_dikshita@...cinc.com>
> Date: Wed Aug 13 15:07:51 2025 +0530
>
> media: iris: Fix buffer count reporting in internal buffer check
>
> Initialize the count variable to zero before counting unreleased
> internal buffers in iris_check_num_queued_internal_buffers().
> This prevents stale values from previous iterations and ensures
> accurate
> error reporting for each buffer type. Without this initialization, the
> count could accumulate across types, leading to incorrect log
> messages.
>
> Fixes: d2abb1ff5a3c ("media: iris: Verify internal buffer release
> on close")
> Reviewed-by: Vikash Garodia <quic_vgarodia@...cinc.com>
> Tested-by: Vikash Garodia <quic_vgarodia@...cinc.com> # X1E80100
> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
>
> commit 277966749f46bc6292c4052b4e66a554f193a78a
> Author: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
> Date: Sun Aug 10 04:30:09 2025 +0300
>
> media: Reset file->private_data to NULL in v4l2_fh_del()
>
>
> https://gitlab.freedesktop.org/linux-media/users/bodonoghue/-/commits/
> b4/bod-media-committers-next-platform-qcom-6.17-rc1
>
> ---
> bod
BTW the majority of the patches remaining in this series won't apply
after this failure.
Please rebase to resolve.
---
bod
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