Hi Max,
On Fri, Jul 22, 2016 at 06:32:28PM +0800, kbuild test robot wrote:
Hi,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 47ef4ad2684d380dd6d596140fb79395115c3950
commit: 9da8320bb97768e35f2e64fa7642015271d672eb xtensa: add test_kc705_hifi
variant
date: 4 months ago
config: xtensa-audio_kc705_defconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 4.9.0
All errors (new ones prefixed by >>):
arch/xtensa/include/asm/initialize_mmu.h: Assembler messages:
arch/xtensa/include/asm/initialize_mmu.h:55: Error: invalid register 'atomctl'
for 'wsr' instruction
--
arch/xtensa/kernel/coprocessor.S: Assembler messages:
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'rur.ae_ovf_sar'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'rur.ae_bithead'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'rur.ae_ts_fts_bu_bp'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'rur.ae_cw_sd_no'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'rur.ae_cbegin0'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'rur.ae_cend0'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
Are they really matter? Or I can shut these errors up.
Thanks,
Fengguang
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name
'ae_s64.i'
vim +55 arch/xtensa/include/asm/initialize_mmu.h
6cb97111 Baruch Siach 2013-12-29 39
c622b29d Max Filippov 2012-11-19 40 #ifdef __ASSEMBLY__
c622b29d Max Filippov 2012-11-19 41
c622b29d Max Filippov 2012-11-19 42 #define XTENSA_HWVERSION_RC_2009_0 230000
c622b29d Max Filippov 2012-11-19 43
c622b29d Max Filippov 2012-11-19 44 .macro initialize_mmu
c622b29d Max Filippov 2012-11-19 45
c622b29d Max Filippov 2012-11-19 46 #if XCHAL_HAVE_S32C1I &&
(XCHAL_HW_MIN_VERSION >= XTENSA_HWVERSION_RC_2009_0)
c622b29d Max Filippov 2012-11-19 47 /*
c622b29d Max Filippov 2012-11-19 48 * We Have Atomic Operation Control
(ATOMCTL) Register; Initialize it.
c622b29d Max Filippov 2012-11-19 49 * For details see
Documentation/xtensa/atomctl.txt
c622b29d Max Filippov 2012-11-19 50 */
c622b29d Max Filippov 2012-11-19 51 #if XCHAL_DCACHE_IS_COHERENT
c622b29d Max Filippov 2012-11-19 52 movi a3, 0x25 /* For SMP/MX
-- internal for writeback,
c622b29d Max Filippov 2012-11-19 53 * RCW otherwise
c622b29d Max Filippov 2012-11-19 54 */
c622b29d Max Filippov 2012-11-19 @55 #else
c622b29d Max Filippov 2012-11-19 56 movi a3, 0x29 /* non-MX --
Most cores use Std Memory
c622b29d Max Filippov 2012-11-19 57 * Controlers
which usually can't use RCW
c622b29d Max Filippov 2012-11-19 58 */
c622b29d Max Filippov 2012-11-19 59 #endif
c622b29d Max Filippov 2012-11-19 60 wsr a3, atomctl
c622b29d Max Filippov 2012-11-19 61 #endif /* XCHAL_HAVE_S32C1I &&
c622b29d Max Filippov 2012-11-19 62 * (XCHAL_HW_MIN_VERSION >=
XTENSA_HWVERSION_RC_2009_0)
c622b29d Max Filippov 2012-11-19 63 */
:::::: The code at line 55 was first introduced by commit
:::::: c622b29d1f38021411965b7e0170ab055551b257 xtensa: initialize atomctl SR
:::::: TO: Max Filippov <jcmvb...@gmail.com>
:::::: CC: Chris Zankel <ch...@zankel.net>
---
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