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From: Thomas Monjalon <thomas@monjalon.net>
To: "Van Haaren, Harry" <harry.van.haaren@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	stable@dpdk.org,
	"pbhagavatula@caviumnetworks.com"
	<pbhagavatula@caviumnetworks.com>,
	"Zhou, JunX W" <junx.w.zhou@intel.com>
Subject: Re: [dpdk-stable] [PATCH] examples/eventdev_pipeline: fix segfault on exit
Date: Mon, 11 May 2020 18:39:21 +0200	[thread overview]
Message-ID: <1711809.BzM5BlMlMQ@thomas> (raw)
In-Reply-To: <EDA4914C4BAB5848BD29F696B5FE612D0441A3A6@CDSMSX102.ccr.corp.intel.com>

07/05/2020 12:07, Zhou, JunX W:
> From: Van Haaren, Harry 
> > This commit fixes a segfault on exit by using Ctrl^C if the master lcore
> > was also being used as a worker core. The root cause of the issue was
> > that the interrupt handler was cleaning up resources such as the ethdev
> > and eventdev ports, and once the interrupt handler would return, that
> > thread would continue working as an eventdev worker, and dereference the
> > memory which just had free() called on it.
> > 
> > Fixed by moving the cleanup code from the interrupt handler to the cleanup
> > stage of main(), which the master thread will execute once it has
> > returned from its worker() functionality.
> > 
> > Fixes: 085edac2ca38 ("examples/eventdev_pipeline: support Tx adapter")
> > 
> > Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
> Tested-by: Zhou, JunX W <junx.w.zhou@intel.com>

Applied, thanks



      reply	other threads:[~2020-05-11 16:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-05  9:39 Harry van Haaren
2020-05-07 10:07 ` Zhou, JunX W
2020-05-11 16:39   ` Thomas Monjalon [this message]

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