From: Grygorii Strashko <grygorii.strashko@ti.com>
To: linux-arm <linux-arm-kernel@lists.infradead.org>,
Tejun Heo <tj@kernel.org>,
Christoph Lameter <cl@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
<linux-kernel@vger.kernel.org>,
Santosh Shilimkar <santosh.shilimkar@ti.com>,
Ingo Molnar <mingo@kernel.org>, <linux-usb@vger.kernel.org>
Cc: <Grygorii.Strashko@ti.com>
Subject: [3.15-rc1] a huge number of warnings produced by xhci &
Date: Mon, 14 Apr 2014 20:17:32 +0300 [thread overview]
Message-ID: <534C182C.8040206@ti.com> (raw)
In-Reply-To: <53285FE7.5010203@ti.com>
Hi All,
I'm observing a huge number of warnings produced during the boot of my Keystone 2 board
when USB is enabled.
[ 2.496460] BUG: using __this_cpu_read() in preemptible [00000000] code: khubd/202
[ 2.504030] caller is __mod_zone_page_state+0x20/0xc8
[ 2.509094] CPU: 1 PID: 202 Comm: khubd Not tainted 3.15.0-rc1-00015-ge521fa3-dirty #55
[ 2.517122] [<c0013788>] (unwind_backtrace) from [<c001129c>] (show_stack+0x10/0x14)
[ 2.524854] [<c001129c>] (show_stack) from [<c049f800>] (dump_stack+0x68/0xb8)
[ 2.532086] [<c049f800>] (dump_stack) from [<c02731c0>] (check_preemption_disabled+0xe8/0x10c)
[ 2.540708] [<c02731c0>] (check_preemption_disabled) from [<c00bc944>] (__mod_zone_page_state+0x20/0xc8)
[ 2.550187] [<c00bc944>] (__mod_zone_page_state) from [<c00b50c8>] (reclaim_clean_pages_from_list+0x16c/0x178)
[ 2.560193] [<c00b50c8>] (reclaim_clean_pages_from_list) from [<c00ac8f0>] (alloc_contig_range+0x10c/0x2d0)
[ 2.569932] [<c00ac8f0>] (alloc_contig_range) from [<c02b0e58>] (dma_alloc_from_contiguous+0x70/0x118)
[ 2.579241] [<c02b0e58>] (dma_alloc_from_contiguous) from [<c0017d24>] (__alloc_from_contiguous+0x34/0x160)
[ 2.588974] [<c0017d24>] (__alloc_from_contiguous) from [<c0018760>] (__dma_alloc+0x18c/0x294)
[ 2.597582] [<c0018760>] (__dma_alloc) from [<c00189f0>] (arm_dma_alloc+0xac/0xd8)
[ 2.605140] [<c00189f0>] (arm_dma_alloc) from [<c00d84a8>] (dma_pool_alloc+0xc8/0x1b8)
[ 2.613067] [<c00d84a8>] (dma_pool_alloc) from [<c0317120>] (xhci_alloc_container_ctx+0x70/0xe0)
[ 2.621851] [<c0317120>] (xhci_alloc_container_ctx) from [<c03194e8>] (xhci_alloc_virt_device+0x98/0x220)
[ 2.631418] [<c03194e8>] (xhci_alloc_virt_device) from [<c0315d28>] (xhci_alloc_dev+0x158/0x1f0)
[ 2.640207] [<c0315d28>] (xhci_alloc_dev) from [<c02f6310>] (usb_alloc_dev+0x1d4/0x27c)
[ 2.648217] [<c02f6310>] (usb_alloc_dev) from [<c02fb204>] (hub_thread+0x670/0x1204)
[ 2.655943] [<c02fb204>] (hub_thread) from [<c003d8d8>] (kthread+0xcc/0xe8)
[ 2.662906] [<c003d8d8>] (kthread) from [<c000e2f8>] (ret_from_fork+0x14/0x3c)
Anyone else sees the same thing?
Regards,
-grygorii
next prev parent reply other threads:[~2014-04-14 16:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-18 15:01 [linux-next][regression] [PATCH] percpu: add preemption checks to __this_cpu ops Grygorii Strashko
2014-03-18 15:01 ` Grygorii Strashko
2014-03-18 14:37 ` Christoph Lameter
2014-03-18 14:37 ` Christoph Lameter
2014-03-18 15:48 ` Grygorii Strashko
2014-03-18 15:48 ` Grygorii Strashko
2014-03-18 15:54 ` Christoph Lameter
2014-03-18 15:54 ` Christoph Lameter
2014-03-18 21:37 ` Andrew Morton
2014-03-18 21:37 ` Andrew Morton
2014-03-19 11:18 ` Grygorii Strashko
2014-03-19 11:18 ` Grygorii Strashko
2014-03-20 14:06 ` Christoph Lameter
2014-03-20 14:06 ` Christoph Lameter
2014-04-14 17:17 ` Grygorii Strashko [this message]
2014-04-14 17:12 ` [3.15-rc1] a huge number of warnings produced by xhci & Christoph Lameter
2014-04-14 17:12 ` Christoph Lameter
2014-04-15 10:00 ` Grygorii Strashko
2014-04-15 10:00 ` Grygorii Strashko
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