| Message ID | 20220818132231.28240-1-hejunhao3@huawei.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Add support for UltraSoc System Memory Buffer | expand |
Gentle ping. Any comment or suggestion is appreciated. thanks. On 2022/8/18 21:22, Junhao He wrote: > Add support for UltraSoc System Memory Buffer. > > Change since v8: > - Insert a blank line at the end of the config tag in Kconfig. > - Fix the "llseek" initialization. > - Link: https://lore.kernel.org/linux-arm-kernel/20220816131634.38195-1-hejunhao3@huawei.com/ > > Change since v7: > - Use the macros for register bit flags and numbers of resource. > - Fix punctuation. > - Update the Date tag and the KernelVersion tag in the document. > - Link: https://lore.kernel.org/lkml/20220712091353.34540-1-hejunhao3@huawei.com/ > > Change since v6: > - Modify the code style and driver description according to Suzuki's comment. > - Modify configuration of "drvdata->reading", to void problems in open/read > concurrency scenario. > - Rename the macro of "SMB_FLOW_MASK". > - Use the "handle->head" to determine the page number and offset. > - Link: https://lore.kernel.org/linux-arm-kernel/20220606130223.57354-1-liuqi115@huawei.com/ > > Change since v5: > - Address the comments from Suzuki, add some comments in SMB document, and modify > configuration of "drvdata->reading", to void problems in multi-core concurrency scenario > - Link: https://lore.kernel.org/linux-arm-kernel/20220416083953.52610-1-liuqi115@huawei.com/ > > Change since v4: > - Add a simple document of SMB driver according to Suzuki's comment. > - Address the comments from Suzuki. > - Link: https://lore.kernel.org/linux-arm-kernel/20220128061755.31909-1-liuqi115@huawei.com/ > > Change since v3: > - Modify the file header according to community specifications. > - Address the comments from Mathieu. > - Link: https://lore.kernel.org/linux-arm-kernel/20211118110016.40398-1-liuqi115@huawei.com/ > > Change since v2: > - Move ultrasoc driver to drivers/hwtracing/coresight. > - Link: https://lists.linaro.org/pipermail/coresight/2021-November/007310.html > > Change since v1: > - Drop the document of UltraSoc according to Mathieu's comment. > - Add comments to explain some private hardware settings. > - Address the comments from Mathieu. > - Link: https://lists.linaro.org/pipermail/coresight/2021-August/006842.html > > Change since RFC: > - Move driver to drivers/hwtracing/coresight/ultrasoc. > - Remove ultrasoc-axi-com.c, as AXI-COM doesn't need to be configured in > basic tracing function. > - Remove ultrasoc.c as SMB does not need to register with the ultrasoc core. > - Address the comments from Mathieu and Suzuki. > - Link: https://lists.linaro.org/pipermail/coresight/2021-June/006535.html > > Qi Liu (2): > drivers/coresight: Add UltraSoc System Memory Buffer driver > Documentation: Add document for UltraSoc SMB drivers > > .../sysfs-bus-coresight-devices-ultra_smb | 31 + > .../trace/coresight/ultrasoc-smb.rst | 80 +++ > drivers/hwtracing/coresight/Kconfig | 11 + > drivers/hwtracing/coresight/Makefile | 1 + > drivers/hwtracing/coresight/ultrasoc-smb.c | 636 ++++++++++++++++++ > drivers/hwtracing/coresight/ultrasoc-smb.h | 115 ++++ > 6 files changed, 874 insertions(+) > create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb > create mode 100644 Documentation/trace/coresight/ultrasoc-smb.rst > create mode 100644 drivers/hwtracing/coresight/ultrasoc-smb.c > create mode 100644 drivers/hwtracing/coresight/ultrasoc-smb.h >
On Thu, 1 Sept 2022 at 07:12, hejunhao <hejunhao3@huawei.com> wrote: > > Gentle ping. Any comment or suggestion is appreciated. > There are a few patchset that are both substantial and complex to review on the log. As such reviewing will take longer than usual. > thanks. > > On 2022/8/18 21:22, Junhao He wrote: > > Add support for UltraSoc System Memory Buffer. > > > > Change since v8: > > - Insert a blank line at the end of the config tag in Kconfig. > > - Fix the "llseek" initialization. > > - Link: https://lore.kernel.org/linux-arm-kernel/20220816131634.38195-1-hejunhao3@huawei.com/ > > > > Change since v7: > > - Use the macros for register bit flags and numbers of resource. > > - Fix punctuation. > > - Update the Date tag and the KernelVersion tag in the document. > > - Link: https://lore.kernel.org/lkml/20220712091353.34540-1-hejunhao3@huawei.com/ > > > > Change since v6: > > - Modify the code style and driver description according to Suzuki's comment. > > - Modify configuration of "drvdata->reading", to void problems in open/read > > concurrency scenario. > > - Rename the macro of "SMB_FLOW_MASK". > > - Use the "handle->head" to determine the page number and offset. > > - Link: https://lore.kernel.org/linux-arm-kernel/20220606130223.57354-1-liuqi115@huawei.com/ > > > > Change since v5: > > - Address the comments from Suzuki, add some comments in SMB document, and modify > > configuration of "drvdata->reading", to void problems in multi-core concurrency scenario > > - Link: https://lore.kernel.org/linux-arm-kernel/20220416083953.52610-1-liuqi115@huawei.com/ > > > > Change since v4: > > - Add a simple document of SMB driver according to Suzuki's comment. > > - Address the comments from Suzuki. > > - Link: https://lore.kernel.org/linux-arm-kernel/20220128061755.31909-1-liuqi115@huawei.com/ > > > > Change since v3: > > - Modify the file header according to community specifications. > > - Address the comments from Mathieu. > > - Link: https://lore.kernel.org/linux-arm-kernel/20211118110016.40398-1-liuqi115@huawei.com/ > > > > Change since v2: > > - Move ultrasoc driver to drivers/hwtracing/coresight. > > - Link: https://lists.linaro.org/pipermail/coresight/2021-November/007310.html > > > > Change since v1: > > - Drop the document of UltraSoc according to Mathieu's comment. > > - Add comments to explain some private hardware settings. > > - Address the comments from Mathieu. > > - Link: https://lists.linaro.org/pipermail/coresight/2021-August/006842.html > > > > Change since RFC: > > - Move driver to drivers/hwtracing/coresight/ultrasoc. > > - Remove ultrasoc-axi-com.c, as AXI-COM doesn't need to be configured in > > basic tracing function. > > - Remove ultrasoc.c as SMB does not need to register with the ultrasoc core. > > - Address the comments from Mathieu and Suzuki. > > - Link: https://lists.linaro.org/pipermail/coresight/2021-June/006535.html > > > > Qi Liu (2): > > drivers/coresight: Add UltraSoc System Memory Buffer driver > > Documentation: Add document for UltraSoc SMB drivers > > > > .../sysfs-bus-coresight-devices-ultra_smb | 31 + > > .../trace/coresight/ultrasoc-smb.rst | 80 +++ > > drivers/hwtracing/coresight/Kconfig | 11 + > > drivers/hwtracing/coresight/Makefile | 1 + > > drivers/hwtracing/coresight/ultrasoc-smb.c | 636 ++++++++++++++++++ > > drivers/hwtracing/coresight/ultrasoc-smb.h | 115 ++++ > > 6 files changed, 874 insertions(+) > > create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb > > create mode 100644 Documentation/trace/coresight/ultrasoc-smb.rst > > create mode 100644 drivers/hwtracing/coresight/ultrasoc-smb.c > > create mode 100644 drivers/hwtracing/coresight/ultrasoc-smb.h > > >