From: Sergei Shtylyov <sergei.shtylyov@gmail.com>
To: Pavankumar Kondeti <quic_pkondeti@quicinc.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mathias Nyman <mathias.nyman@intel.com>,
Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
quic_ugoswami@quicinc.com, Jung Daehwan <dh10.jung@samsung.com>
Subject: Re: [PATCH] xhci: reduce xhci_handshake timeout in xhci_reset
Date: Mon, 14 Feb 2022 18:45:30 +0300 [thread overview]
Message-ID: <766b6370-979e-cd3c-cb64-44abce1977d7@gmail.com> (raw)
In-Reply-To: <1644836663-29220-1-git-send-email-quic_pkondeti@quicinc.com>
Hello!
On 2/14/22 2:04 PM, Pavankumar Kondeti wrote:
> From: Daehwan Jung <dh10.jung@samsung.com>
>
> xhci_reset() is called with interrupts disabled. Waiting 10 seconds for
> controller reset and controller ready operations can be fatal to the
> system when controller is timed out. Reduce the timeout to 1 second
> and print a error message when the time out happens.
Waiting 1 second with IRQs diabled is also hardly acceptable. :-/
>
> Fixes: 22ceac191211 ("xhci: Increase reset timeout for Renesas 720201 host.")
> Signed-off-by: Daehwan Jung <dh10.jung@samsung.com>
> Signed-off-by: Pavankumar Kondeti <quic_pkondeti@quicinc.com>
[...]
MBR, Sergey
next prev parent reply other threads:[~2022-02-14 15:45 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-14 11:04 [PATCH] xhci: reduce xhci_handshake timeout in xhci_reset Pavankumar Kondeti
2022-02-14 11:36 ` Greg Kroah-Hartman
2022-02-14 12:17 ` Pavan Kondeti
2022-02-14 12:20 ` [PATCH v2] " Pavankumar Kondeti
2022-02-14 12:29 ` Greg Kroah-Hartman
2022-02-14 13:19 ` Pavan Kondeti
2022-02-14 12:51 ` Mathias Nyman
2022-02-14 13:53 ` Pavan Kondeti
2022-02-15 8:51 ` Jung Daehwan
2022-02-15 9:43 ` Oliver Neukum
2022-02-15 10:16 ` Mathias Nyman
2022-02-15 10:49 ` Pavan Kondeti
2022-02-15 17:07 ` Pavan Kondeti
2022-02-16 15:58 ` Mathias Nyman
2022-02-16 16:44 ` Sergey Shtylyov
2022-02-17 3:03 ` Pavan Kondeti
2022-02-14 15:45 ` Sergei Shtylyov [this message]
2022-02-15 3:38 ` [PATCH] " Pavan Kondeti
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