On 9/18/20 2:27 PM, Vladimir Oltean wrote: >> Is there a bug in v5.4.3? v5.4.66 is current latest v5.4.x
> commit 63d5320a0c9b9867628a3a5a12e7f11d4cc109c2 > Author: Paolo Abeni <[email protected]> > Date: Tue Feb 18 18:15:44 2020 +0100 > > Revert "net: dev: introduce support for sch BYPASS for lockless qdisc" > > [ Upstream commit 379349e9bc3b42b8b2f8f7a03f64a97623fff323 ] > > This reverts commit ba27b4cdaaa66561aaedb2101876e563738d36fe > > Ahmed reported ouf-of-order issues bisected to commit ba27b4cdaaa6 yes, that's probably the the issue. This concluded into using an old LTS kernel, is worse than using the latest kernel :) > ("net: dev: introduce support for sch BYPASS for lockless qdisc"). > I can't find any working solution other than a plain revert. > > This will introduce some minor performance regressions for > pfifo_fast qdisc. I plan to address them in net-next with more > indirect call wrapper boilerplate for qdiscs. > > Reported-by: Ahmad Fatoum <[email protected]> > Fixes: ba27b4cdaaa6 ("net: dev: introduce support for sch BYPASS for > lockless qdisc") > Signed-off-by: Paolo Abeni <[email protected]> > Signed-off-by: David S. Miller <[email protected]> > Signed-off-by: Greg Kroah-Hartman <[email protected]> > > net/core/dev.c | 22 ++-------------------- > 1 file changed, 2 insertions(+), 20 deletions(-) Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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