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authorPaul Gortmaker <paul.gortmaker@windriver.com>2019-09-16 11:12:56 -0400
committerPaul Gortmaker <paul.gortmaker@windriver.com>2019-09-16 11:12:56 -0400
commit898c889bbfca637e857a149bbb2e0b138b48b3e9 (patch)
treed48a1fae10b5c24b7e9ca0a37ce681f5dc354bd1
parent6b21d7d72fb17a63222c17cc922e6ca4cf840c1b (diff)
downloadlongterm-queue-4.18-898c889bbfca637e857a149bbb2e0b138b48b3e9.tar.gz
timekeeping: add fix of previous fix
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
-rw-r--r--queue/series1
-rw-r--r--queue/timekeeping-Use-proper-ktime_add-when-adding-nsecs-i.patch34
2 files changed, 35 insertions, 0 deletions
diff --git a/queue/series b/queue/series
index 5203b91..20748a9 100644
--- a/queue/series
+++ b/queue/series
@@ -231,3 +231,4 @@ blk-mq-move-cancel-of-requeue_work-to-the-front-of-b.patch
initramfs-don-t-free-a-non-existent-initrd.patch
ipvs-defer-hook-registration-to-avoid-leaks.patch
selftests-fib_rule_tests-use-pre-defined-DEV_ADDR.patch
+timekeeping-Use-proper-ktime_add-when-adding-nsecs-i.patch
diff --git a/queue/timekeeping-Use-proper-ktime_add-when-adding-nsecs-i.patch b/queue/timekeeping-Use-proper-ktime_add-when-adding-nsecs-i.patch
new file mode 100644
index 0000000..2211635
--- /dev/null
+++ b/queue/timekeeping-Use-proper-ktime_add-when-adding-nsecs-i.patch
@@ -0,0 +1,34 @@
+From 0354c1a3cdf31f44b035cfad14d32282e815a572 Mon Sep 17 00:00:00 2001
+From: "Jason A. Donenfeld" <Jason@zx2c4.com>
+Date: Fri, 21 Jun 2019 22:32:47 +0200
+Subject: [PATCH] timekeeping: Use proper ktime_add when adding nsecs in coarse
+ offset
+
+commit 0354c1a3cdf31f44b035cfad14d32282e815a572 upstream.
+
+While this doesn't actually amount to a real difference, since the macro
+evaluates to the same thing, every place else operates on ktime_t using
+these functions, so let's not break the pattern.
+
+Fixes: e3ff9c3678b4 ("timekeeping: Repair ktime_get_coarse*() granularity")
+Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
+Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
+Reviewed-by: Arnd Bergmann <arnd@arndb.de>
+Link: https://lkml.kernel.org/r/20190621203249.3909-1-Jason@zx2c4.com
+
+diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
+index 44b726bab4bd..d911c8470149 100644
+--- a/kernel/time/timekeeping.c
++++ b/kernel/time/timekeeping.c
+@@ -819,7 +819,7 @@ ktime_t ktime_get_coarse_with_offset(enum tk_offsets offs)
+
+ } while (read_seqcount_retry(&tk_core.seq, seq));
+
+- return base + nsecs;
++ return ktime_add_ns(base, nsecs);
+ }
+ EXPORT_SYMBOL_GPL(ktime_get_coarse_with_offset);
+
+--
+2.7.4
+