# git rev-parse -q --verify 682e6b4da5cbe8e9a53f979a58c2a9d7dc997175^{commit} 682e6b4da5cbe8e9a53f979a58c2a9d7dc997175 already have revision, skipping fetch # git checkout -q -f -B kisskb 682e6b4da5cbe8e9a53f979a58c2a9d7dc997175 # git clean -qxdf # < git log -1 # commit 682e6b4da5cbe8e9a53f979a58c2a9d7dc997175 # Author: Nicholas Piggin # Date: Tue Apr 10 21:49:32 2018 +1000 # # rtc: opal: Fix OPAL RTC driver OPAL_BUSY loops # # The OPAL RTC driver does not sleep in case it gets OPAL_BUSY or # OPAL_BUSY_EVENT from firmware, which causes large scheduling # latencies, up to 50 seconds have been observed here when RTC stops # responding (BMC reboot can do it). # # Fix this by converting it to the standard form OPAL_BUSY loop that # sleeps. # # Fixes: 628daa8d5abf ("powerpc/powernv: Add RTC and NVRAM support plus RTAS fallbacks") # Cc: stable@vger.kernel.org # v3.2+ # Signed-off-by: Nicholas Piggin # Acked-by: Alexandre Belloni # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 682e6b4da5cbe8e9a53f979a58c2a9d7dc997175 # < make -s -j 10 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_tqm8560_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- 85xx/tqm8560_defconfig # make -s -j 10 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_tqm8560_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- INFO: Uncompressed kernel (size 0x4c47b0) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) INFO: Uncompressed kernel (size 0x4b4104) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-4.17.0-rc2-g682e6b4 Created: Wed Apr 25 17:34:47 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2439990 Bytes = 2382.80 kB = 2.33 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.17.0-rc2-g682e6b4 Created: Wed Apr 25 17:34:47 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2463890 Bytes = 2406.14 kB = 2.35 MB Load Address: 00500000 Entry Point: 00500278 Completed OK # rm -rf /kisskb/build/powerpc-fixes_85xx_tqm8560_defconfig_powerpc-5.3 # Build took: 0:01:11.295319