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| author | Tony Lindgren <tony@atomide.com> | 2017-11-28 08:12:32 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-11-28 08:12:32 -0800 |
| commit | bc686442f8a601bccac1f22506ecdb4b0d62cadd (patch) | |
| tree | b224ab4aa2350b233da640f5850f48bc6bfeb2d0 /arch/ia64/kernel/fsys.S | |
| parent | 60636a5d0fa2f8bc6d0c23c4027100ba20866f9b (diff) | |
| parent | ca41e244517d6d3f1600c229ff7ca615049c1e9c (diff) | |
| download | linux-bc686442f8a601bccac1f22506ecdb4b0d62cadd.tar.gz linux-bc686442f8a601bccac1f22506ecdb4b0d62cadd.tar.bz2 linux-bc686442f8a601bccac1f22506ecdb4b0d62cadd.zip | |
Merge branch 'dts-fixes' into omap-for-v4.15/fixes-dt
Diffstat (limited to 'arch/ia64/kernel/fsys.S')
| -rw-r--r-- | arch/ia64/kernel/fsys.S | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index edbf7af95849..fe742ffafc7a 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains the light-weight system call handlers (fsyscall-handlers). * @@ -235,9 +236,9 @@ ENTRY(fsys_gettimeofday) MOV_FROM_ITC(p8, p6, r2, r10) // CPU_TIMER. 36 clocks latency!!! (p9) ld8 r2 = [r30] // MMIO_TIMER. Could also have latency issues.. (p13) ld8 r25 = [r19] // get itc_lastcycle value - ld8 r9 = [r22],IA64_TIMESPEC_TV_NSEC_OFFSET // tv_sec + ld8 r9 = [r22],IA64_TIME_SN_SPEC_SNSEC_OFFSET // sec ;; - ld8 r8 = [r22],-IA64_TIMESPEC_TV_NSEC_OFFSET // tv_nsec + ld8 r8 = [r22],-IA64_TIME_SN_SPEC_SNSEC_OFFSET // snsec (p13) sub r3 = r25,r2 // Diff needed before comparison (thanks davidm) ;; (p13) cmp.gt.unc p6,p7 = r3,r0 // check if it is less than last. p6,p7 cleared @@ -265,9 +266,9 @@ EX(.fail_efault, probe.w.fault r31, 3) mf ;; ld4 r10 = [r20] // gtod_lock.sequence - shr.u r2 = r2,r23 // shift by factor - ;; add r8 = r8,r2 // Add xtime.nsecs + ;; + shr.u r8 = r8,r23 // shift by factor cmp4.ne p7,p0 = r28,r10 (p7) br.cond.dpnt.few .time_redo // sequence number changed, redo // End critical section. |