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refclock: update comment in PHC driver

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Since Linux 6.7 external timestamping events are no longer shared among
all descriptors of a PHC. Each descriptor gets its own copy of each
timestamp.
This commit is contained in:
Miroslav Lichvar 2024-04-10 12:02:50 +02:00
parent 5235c51801
commit 28e4eec1c4
1 changed files with 1 additions and 1 deletions
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refclock_phc.c
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@ -175,7 +175,7 @@ static void read_ext_pulse(int fd, int event, void *anything)
instance = anything;
phc1 = RCL_GetDriverData(instance);
/* The Linux kernel (as of 6.2) has one shared queue of timestamps for all
/* Linux versions before 6.7 had one shared queue of timestamps for all
descriptors of the same PHC. Search for all refclocks that expect
the timestamp. */