Hi Sinan, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.16-rc6 next-20180322] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Sinan-Kaya/ib-Eliminate-duplicate-barriers-on-weakly-ordered-archs/20180321-091659 config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): In file included from drivers/infiniband/hw/cxgb4/iw_cxgb4.h:73:0, from drivers/infiniband/hw/cxgb4/device.c:40: drivers/infiniband/hw/cxgb4/t4.h: In function 'pio_copy': >> drivers/infiniband/hw/cxgb4/t4.h:460:3: error: implicit declaration of function 'writeq_relaxed'; did you mean 'write_pnet'? [-Werror=implicit-function-declaration] writeq_relaxed(*src, dst); ^~~~~~~~~~~~~~ write_pnet cc1: some warnings being treated as errors -- In file included from drivers/infiniband/hw/cxgb4/iw_cxgb4.h:73:0, from drivers/infiniband/hw/cxgb4/cm.c:53: drivers/infiniband/hw/cxgb4/t4.h: In function 'pio_copy': >> drivers/infiniband/hw/cxgb4/t4.h:460:3: error: implicit declaration of function 'writeq_relaxed'; did you mean 'rt6_release'? [-Werror=implicit-function-declaration] writeq_relaxed(*src, dst); ^~~~~~~~~~~~~~ rt6_release cc1: some warnings being treated as errors vim +460 drivers/infiniband/hw/cxgb4/t4.h 450 451 /* This function copies 64 byte coalesced work request to memory 452 * mapped BAR2 space. For coalesced WRs, the SGE fetches data 453 * from the FIFO instead of from Host. 454 */ 455 static inline void pio_copy(u64 __iomem *dst, u64 *src) 456 { 457 int count = 8; 458 459 while (count) { > 460 writeq_relaxed(*src, dst); 461 src++; 462 dst++; 463 count--; 464 } 465 } 466 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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