Hi Chuanxiao, > -----Original Message----- > From: linux-mmc-owner@xxxxxxxxxxxxxxx [mailto:linux-mmc- > owner@xxxxxxxxxxxxxxx] On Behalf Of Chuanxiao Dong > Sent: Tuesday, March 17, 2015 1:10 PM > To: linux-mmc@xxxxxxxxxxxxxxx > Subject: [PATCH 0/5] mmc: Soft Command queue implementation for > eMMC5.1 device > > Hello > > This serial of patches can implement the eMMC5.1 device command queue > feature even a host controller doesn't support CMDQ. Several weeks ago I > submitted RFC patches for review and collected some review comments. Right > now these comments are fixed thus I submit again as the offical patches. Please > have a review. Thanks for sending the new patch. We have reviewed and see issues still exists like in previous patch version. The driver flow where request with the same TID is executed right after completing its data transfer, is still possible. We suspect that the new solution is not covering the case of driver thread context switch, Specifically the following condition in block.c: + if (host->areq == areq) + goto next; Thanks, Alex > > Chuanxiao Dong (5): > mmc: replace sbc to precmd and add postcmd > mmc: host: add runtime PM for host class dev > mmc: queue: change mqrq_cur and mqrq_pre to mq qdepth > mmc: core: add support for CMDQ feature in MMC Core stack > mmc: sdhci: add SW CMDQ support for SDHCI host > > drivers/mmc/card/block.c | 538 > ++++++++++++++++++++++++++++++++++++++--- > drivers/mmc/card/queue.c | 213 ++++++++-------- > drivers/mmc/card/queue.h | 14 +- > drivers/mmc/core/core.c | 85 ++++++- > drivers/mmc/core/host.c | 13 + > drivers/mmc/core/mmc.c | 37 ++- > drivers/mmc/host/dw_mmc.c | 8 +- > drivers/mmc/host/mmci.c | 14 +- > drivers/mmc/host/omap_hsmmc.c | 18 +- > drivers/mmc/host/sdhci-acpi.c | 1 - > drivers/mmc/host/sdhci-pci.c | 1 - > drivers/mmc/host/sdhci.c | 137 +++++++++-- > drivers/mmc/host/sdhci.h | 1 + > include/linux/mmc/card.h | 3 + > include/linux/mmc/core.h | 5 +- > include/linux/mmc/host.h | 5 + > include/linux/mmc/mmc.h | 21 ++ > include/linux/mmc/pm.h | 1 + > 18 files changed, 911 insertions(+), 204 deletions(-) > > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body > of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at > http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
