# git rev-parse -q --verify 26dca6dbd62d74a5012cafab6b2d6d65a01ea69c^{commit}
26dca6dbd62d74a5012cafab6b2d6d65a01ea69c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 26dca6dbd62d74a5012cafab6b2d6d65a01ea69c
# git clean -qxdf
# < git log -1
# commit 26dca6dbd62d74a5012cafab6b2d6d65a01ea69c
# Merge: 846de71bedef 01b810ed7187
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Jan 31 14:48:54 2020 -0800
# 
#     Merge tag 'pci-v5.6-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
#     
#     Pull PCI updates from Bjorn Helgaas:
#     
#      "Resource management:
#     
#        - Improve resource assignment for hot-added nested bridges, e.g.,
#          Thunderbolt (Nicholas Johnson)
#     
#       Power management:
#     
#        - Optionally print config space of devices before suspend (Chen Yu)
#     
#        - Increase D3 delay for AMD Ryzen5/7 XHCI controllers (Daniel Drake)
#     
#       Virtualization:
#     
#        - Generalize DMA alias quirks (James Sewart)
#     
#        - Add DMA alias quirk for PLX PEX NTB (James Sewart)
#     
#        - Fix IOV memory leak (Navid Emamdoost)
#     
#       AER:
#     
#        - Log which device prevents error recovery (Yicong Yang)
#     
#       Peer-to-peer DMA:
#     
#        - Whitelist Intel SkyLake-E (Armen Baloyan)
#     
#       Broadcom iProc host bridge driver:
#     
#        - Apply PAXC quirk whether driver is built-in or module (Wei Liu)
#     
#       Broadcom STB host bridge driver:
#     
#        - Add Broadcom STB PCIe host controller driver (Jim Quinlan)
#     
#       Intel Gateway SoC host bridge driver:
#     
#        - Add driver for Intel Gateway SoC (Dilip Kota)
#     
#       Intel VMD host bridge driver:
#     
#        - Add support for DMA aliases on other buses (Jon Derrick)
#     
#        - Remove dma_map_ops overrides (Jon Derrick)
#     
#        - Remove now-unused X86_DEV_DMA_OPS (Christoph Hellwig)
#     
#       NVIDIA Tegra host bridge driver:
#     
#        - Fix Tegra30 afi_pex2_ctrl register offset (Marcel Ziswiler)
#     
#       Panasonic UniPhier host bridge driver:
#     
#        - Remove module code since driver can't be built as a module
#          (Masahiro Yamada)
#     
#       Qualcomm host bridge driver:
#     
#        - Add support for SDM845 PCIe controller (Bjorn Andersson)
#     
#       TI Keystone host bridge driver:
#     
#        - Fix "num-viewport" DT property error handling (Kishon Vijay Abraham I)
#     
#        - Fix link training retries initiation (Yurii Monakov)
#     
#        - Fix outbound region mapping (Yurii Monakov)
#     
#       Misc:
#     
#        - Add Switchtec Gen4 support (Kelvin Cao)
#     
#        - Add Switchtec Intercomm Notify and Upstream Error Containment
#          support (Logan Gunthorpe)
#     
#        - Use dma_set_mask_and_coherent() since Switchtec supports 64-bit
#          addressing (Wesley Sheng)"
#     
#     * tag 'pci-v5.6-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (60 commits)
#       PCI: Allow adjust_bridge_window() to shrink resource if necessary
#       PCI: Set resource size directly in adjust_bridge_window()
#       PCI: Rename extend_bridge_window() to adjust_bridge_window()
#       PCI: Rename extend_bridge_window() parameter
#       PCI: Consider alignment of hot-added bridges when assigning resources
#       PCI: Remove local variable usage in pci_bus_distribute_available_resources()
#       PCI: Pass size + alignment to pci_bus_distribute_available_resources()
#       PCI: Rename variables
#       PCI: vmd: Add two VMD Device IDs
#       PCI: Remove unnecessary braces
#       PCI: brcmstb: Add MSI support
#       PCI: brcmstb: Add Broadcom STB PCIe host controller driver
#       x86/PCI: Remove X86_DEV_DMA_OPS
#       PCI: vmd: Remove dma_map_ops overrides
#       iommu/vt-d: Remove VMD child device sanity check
#       iommu/vt-d: Use pci_real_dma_dev() for mapping
#       PCI: Introduce pci_real_dma_dev()
#       x86/PCI: Expose VMD's pci_dev in struct pci_sysdata
#       x86/PCI: Add to_pci_sysdata() helper
#       PCI/AER: Initialize aer_fifo
#       ...
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 26dca6dbd62d74a5012cafab6b2d6d65a01ea69c
# < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  randconfig
KCONFIG_SEED=0x5CC3087A
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# yes \n | make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  
You are building kernel with non-retpoline compiler.
Please update your compiler.
make[1]: *** [arch/x86/Makefile:309: checkbin] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_um-x86_64
# Build took: 0:00:06.224319