Hi Benjamin, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.11-rc5 next-20170405] [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/Benjamin-Herrenschmidt/powerpc-Add-more-PPC-bit-conversion-macros/20170406-041935 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-defconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc All errors (new ones prefixed by >>): arch/powerpc/kvm/book3s_xive.c: In function 'xive_lock_and_mask': >> arch/powerpc/kvm/book3s_xive.c:340:18: error: 'OPAL_XIVE_IRQ_MASK_VIA_FW' >> undeclared (first use in this function) if (xd->flags & OPAL_XIVE_IRQ_MASK_VIA_FW) { ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/kvm/book3s_xive.c:340:18: note: each undeclared identifier is reported only once for each function it appears in arch/powerpc/kvm/book3s_xive.c: In function 'xive_finish_unmask': arch/powerpc/kvm/book3s_xive.c:396:18: error: 'OPAL_XIVE_IRQ_MASK_VIA_FW' undeclared (first use in this function) if (xd->flags & OPAL_XIVE_IRQ_MASK_VIA_FW) { ^~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/kvm/book3s_xive.c:404:21: error: 'OPAL_XIVE_IRQ_LSI' undeclared >> (first use in this function) if (!(xd->flags & OPAL_XIVE_IRQ_LSI)) ^~~~~~~~~~~~~~~~~ vim +/OPAL_XIVE_IRQ_MASK_VIA_FW +340 arch/powerpc/kvm/book3s_xive.c 334 * lazy masking instead. 335 * 336 * For now, we work around this in unmask by forcing 337 * an interrupt whenever we unmask a non-LSI via FW 338 * (if ever). 339 */ > 340 if (xd->flags & OPAL_XIVE_IRQ_MASK_VIA_FW) { 341 xive_native_configure_irq(hw_num, 342 xive->vp_base + state->act_server, 343 MASKED, state->number); 344 /* set old_p so we can track if an H_EOI was done */ 345 state->old_p = true; 346 state->old_q = false; 347 } else { 348 /* Set PQ to 10, return old P and old Q and remember them */ 349 val = xive_vm_esb_load(xd, XIVE_ESB_SET_PQ_10); 350 state->old_p = !!(val & 2); 351 state->old_q = !!(val & 1); 352 353 /* 354 * Synchronize hardware to sensure the queues are updated 355 * when masking 356 */ 357 xive_native_sync_source(hw_num); 358 } 359 360 return old_prio; 361 } 362 363 static void xive_lock_for_unmask(struct kvmppc_xive_src_block *sb, 364 struct kvmppc_xive_irq_state *state) 365 { 366 /* 367 * Take the lock try again if racing with H_EOI 368 */ 369 for (;;) { 370 arch_spin_lock(&sb->lock); 371 if (!state->in_eoi) 372 break; 373 arch_spin_unlock(&sb->lock); 374 } 375 } 376 377 static void xive_finish_unmask(struct kvmppc_xive *xive, 378 struct kvmppc_xive_src_block *sb, 379 struct kvmppc_xive_irq_state *state, 380 u8 prio) 381 { 382 struct xive_irq_data *xd; 383 u32 hw_num; 384 385 /* If we aren't changing a thing, move on */ 386 if (state->guest_priority != MASKED) 387 goto bail; 388 389 /* Get the right irq */ 390 kvmppc_xive_select_irq(state, &hw_num, &xd); 391 392 /* 393 * See command in xive_lock_and_mask() concerning masking 394 * via firmware. 395 */ 396 if (xd->flags & OPAL_XIVE_IRQ_MASK_VIA_FW) { 397 xive_native_configure_irq(hw_num, 398 xive->vp_base + state->act_server, 399 state->act_priority, state->number); 400 /* If an EOI is needed, do it here */ 401 if (!state->old_p) 402 xive_vm_source_eoi(hw_num, xd); 403 /* If this is not an LSI, force a trigger */ > 404 if (!(xd->flags & OPAL_XIVE_IRQ_LSI)) 405 xive_irq_trigger(xd); 406 goto bail; 407 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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