# git rev-parse -q --verify 52a5525214d0d612160154d902956eca0558b7c0^{commit} 52a5525214d0d612160154d902956eca0558b7c0 already have revision, skipping fetch # git checkout -q -f -B kisskb 52a5525214d0d612160154d902956eca0558b7c0 # git clean -qxdf # < git log -1 # commit 52a5525214d0d612160154d902956eca0558b7c0 # Merge: bbfe0d6b8b73 e95adb9add75 # Author: Linus Torvalds # Date: Mon Sep 16 14:14:40 2019 -0700 # # Merge tag 'iommu-updates-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu # # Pull iommu updates from Joerg Roedel: # # - batched unmap support for the IOMMU-API # # - support for unlocked command queueing in the ARM-SMMU driver # # - rework the ATS support in the ARM-SMMU driver # # - more refactoring in the ARM-SMMU driver to support hardware # implemention specific quirks and errata # # - bounce buffering DMA-API implementatation in the Intel VT-d driver # for untrusted devices (like Thunderbolt devices) # # - fixes for runtime PM support in the OMAP iommu driver # # - MT8183 IOMMU support in the Mediatek IOMMU driver # # - rework of the way the IOMMU core sets the default domain type for # groups. Changing the default domain type on x86 does not require two # kernel parameters anymore. # # - more smaller fixes and cleanups # # * tag 'iommu-updates-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (113 commits) # iommu/vt-d: Declare Broadwell igfx dmar support snafu # iommu/vt-d: Add Scalable Mode fault information # iommu/vt-d: Use bounce buffer for untrusted devices # iommu/vt-d: Add trace events for device dma map/unmap # iommu/vt-d: Don't switch off swiotlb if bounce page is used # iommu/vt-d: Check whether device requires bounce buffer # swiotlb: Split size parameter to map/unmap APIs # iommu/omap: Mark pm functions __maybe_unused # iommu/ipmmu-vmsa: Disable cache snoop transactions on R-Car Gen3 # iommu/ipmmu-vmsa: Move IMTTBCR_SL0_TWOBIT_* to restore sort order # iommu: Don't use sme_active() in generic code # iommu/arm-smmu-v3: Fix build error without CONFIG_PCI_ATS # iommu/qcom: Use struct_size() helper # iommu: Remove wrong default domain comments # iommu/dma: Fix for dereferencing before null checking # iommu/mediatek: Clean up struct mtk_smi_iommu # memory: mtk-smi: Get rid of need_larbid # iommu/mediatek: Fix VLD_PA_RNG register backup when suspend # memory: mtk-smi: Add bus_sel for mt8183 # memory: mtk-smi: Invoke pm runtime_callback to enable clocks # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-ld --version # < git log --format=%s --max-count=1 52a5525214d0d612160154d902956eca0558b7c0 # < make -s -j 32 ARCH=arm O=/kisskb/build/linus_shmobile_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- shmobile_defconfig # make -s -j 32 ARCH=arm O=/kisskb/build/linus_shmobile_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1712:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/include/linux/rhashtable.h:110:10: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:222:28: note: 'next' was declared here /kisskb/src/sound/core/pcm_iec958.c: In function 'create_iec958_consumer': /kisskb/src/sound/core/pcm_iec958.c:77:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/net/core/gen_stats.c:157:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /kisskb/src/kernel/rcu/srcutree.c:140:32: warning: 'levelspread[]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c:88:6: note: 'levelspread[]' was declared here /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-of.c: In function 'of_gpiochip_add': /kisskb/src/drivers/gpio/gpiolib-of.c:626:8: warning: 'dflags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-of.c:612:19: note: 'dflags' was declared here /kisskb/src/drivers/gpio/gpiolib-of.c:626:8: warning: 'lflags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-of.c:611:16: note: 'lflags' was declared here /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3407:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:424:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c: In function 'sh_mobile_i2c_isr': /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:372:16: note: 'data' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:426:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:405:25: note: 'crtc_state' was declared here /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:613:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/host/xhci-debugfs.c: In function 'xhci_ring_open': /kisskb/src/drivers/usb/host/xhci-debugfs.c:246:20: warning: 'f_map' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/host/xhci-debugfs.c: In function 'xhci_context_open': /kisskb/src/drivers/usb/host/xhci-debugfs.c:327:20: warning: 'f_map' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/linus_shmobile_defconfig_arm # Build took: 0:01:05.248383