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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-13 23:15:40 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-13 23:15:40 +0300 |
| commit | f08d8bcc12de5a153e587027e77de83662eefb8a (patch) | |
| tree | 301fedc4a3ba056db2699b471f4cb69edc2151d3 /arch/ia64/kernel/fsys.S | |
| parent | f3573b8f902c507c721999cc669fbb7e045081b8 (diff) | |
| parent | d4d1fc61eb38ff8e5af657e2d2f2290859a277f2 (diff) | |
| download | linux-f08d8bcc12de5a153e587027e77de83662eefb8a.tar.xz | |
Merge tag 'please-pull-gettime_vsyscall_update' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull ia64 update from Tony Luck:
"Stop ia64 being the last holdout using GENERIC_TIME_VSYSCALL_OLD so
that John Stultz can drop that code"
* tag 'please-pull-gettime_vsyscall_update' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
ia64: Update fsyscall gettime to use modern vsyscall_update
Diffstat (limited to 'arch/ia64/kernel/fsys.S')
| -rw-r--r-- | arch/ia64/kernel/fsys.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index c0e7c9af2bb9..fe742ffafc7a 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -236,9 +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 @@ -266,9 +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. |