Buildresult: powerpc-next/40x/makalu_defconfig/powerpc-gcc4.6 built on Oct 31 2018, 21:18
kisskb
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Status:
OK
Date/Time:
Oct 31 2018, 21:18
Duration:
0:00:28.879833
Builder:
ka2
Revision:
selftests/powerpc: Relax L1d miss targets for rfi_flush test (
a95ecac5cb2fc8a8ee606991384d33ee121df00c)
Target:
powerpc-next/40x/makalu_defconfig/powerpc-gcc4.6
Branch:
powerpc-next
Compiler:
powerpc-gcc4.6
(powerpc-linux-gcc (GCC) 4.6.3)
Config:
40x/makalu_defconfig
(
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Log:
Download original
Possible warnings (3)
kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
Full Log
# git rev-parse -q --verify a95ecac5cb2fc8a8ee606991384d33ee121df00c^{commit} a95ecac5cb2fc8a8ee606991384d33ee121df00c already have revision, skipping fetch # git checkout -q -f -B kisskb a95ecac5cb2fc8a8ee606991384d33ee121df00c # git clean -qxdf # < git log -1 # commit a95ecac5cb2fc8a8ee606991384d33ee121df00c # Author: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> # Date: Tue Oct 23 13:34:56 2018 +0530 # # selftests/powerpc: Relax L1d miss targets for rfi_flush test # # When running the rfi_flush test, if the system is loaded, we see two # issues: # 1. The L1d misses when rfi_flush is disabled increase significantly due # to other workloads interfering with the cache. # 2. The L1d misses when rfi_flush is enabled sometimes goes slightly # below the expected number of misses. # # To address these, let's relax the expected number of L1d misses: # 1. When rfi_flush is disabled, we allow upto half the expected number of # the misses for when rfi_flush is enabled. # 2. When rfi_flush is enabled, we allow ~1% lower number of cache misses. # # Reported-by: Joel Stanley <joel@jms.id.au> # Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> # Tested-by: Joel Stanley <joel@jms.id.au> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 a95ecac5cb2fc8a8ee606991384d33ee121df00c # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_40x_makalu_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- 40x/makalu_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_40x_makalu_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /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:341:21: note: 'pdeo' was declared here /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here Completed OK # rm -rf /kisskb/build/powerpc-next_40x_makalu_defconfig_powerpc # Build took: 0:00:28.879833
© Michael Ellerman 2006-2018.