[Bug 256375] iflib/if_em: unplugging network cable causes huge KTorrent slowdown

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 03 Jun 2021 05:27:49 +0000
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=256375

--- Comment #4 from Alexey Dokuchaev <danfe_at_FreeBSD.org> ---
(In reply to Eric Joyner from comment #1)
> It would be nice to figure out what exactly that "e1000_" refers to.
I've patched those strings to make them pinpoint exact source code location:

"e1000_" refers to sys/dev/e1000/e1000_osdep.h:97:pause("e1000_delay",
ms_scale(x));

"iflib" refers to sys/net/iflib.c:531:#define CTX_LOCK_INIT(_sc) 
sx_init(&(_sc)->ifc_ctx_sx, "iflib ctx lock")

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Received on Thu Jun 03 2021 - 05:27:49 UTC

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