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Message-ID: <202203290053.emhsIdTK-lkp@intel.com>
Date: Tue, 29 Mar 2022 00:09:50 +0800
From: kernel test robot <lkp@...el.com>
To: Mohan Kumar <mkumard@...dia.com>, tiwai@...e.com,
kai.vehmanen@...ux.intel.com, perex@...ex.cz,
ville.syrjala@...ux.intel.com
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
thierry.reding@...il.com, jonathanh@...dia.com,
Mohan Kumar <mkumard@...dia.com>
Subject: Re: [PATCH] ALSA: hda: Avoid unsol event during RPM suspending
Hi Mohan,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tiwai-sound/for-next]
[also build test ERROR on v5.17 next-20220328]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/intel-lab-lkp/linux/commits/Mohan-Kumar/ALSA-hda-Avoid-unsol-event-during-RPM-suspending/20220328-171517
base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next
config: s390-randconfig-c005-20220327 (https://download.01.org/0day-ci/archive/20220329/202203290053.emhsIdTK-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/80c4e21f5e97cd4b779806fa5da5bb7392e2874f
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Mohan-Kumar/ALSA-hda-Avoid-unsol-event-during-RPM-suspending/20220328-171517
git checkout 80c4e21f5e97cd4b779806fa5da5bb7392e2874f
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash sound/pci/hda/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from sound/pci/hda/patch_hdmi.c:21:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from sound/pci/hda/patch_hdmi.c:21:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from sound/pci/hda/patch_hdmi.c:21:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
>> sound/pci/hda/patch_hdmi.c:1644:15: error: no member named 'runtime_status' in 'struct dev_pm_info'
(dev->power.runtime_status == RPM_SUSPENDING))
~~~~~~~~~~ ^
12 warnings and 1 error generated.
vim +1644 sound/pci/hda/patch_hdmi.c
1620
1621 /* update ELD and jack state via HD-audio verbs */
1622 static void hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin,
1623 int repoll)
1624 {
1625 struct hda_codec *codec = per_pin->codec;
1626 struct hdmi_spec *spec = codec->spec;
1627 struct hdmi_eld *eld = &spec->temp_eld;
1628 struct device *dev = hda_codec_dev(codec);
1629 hda_nid_t pin_nid = per_pin->pin_nid;
1630 int dev_id = per_pin->dev_id;
1631 /*
1632 * Always execute a GetPinSense verb here, even when called from
1633 * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
1634 * response's PD bit is not the real PD value, but indicates that
1635 * the real PD value changed. An older version of the HD-audio
1636 * specification worked this way. Hence, we just ignore the data in
1637 * the unsolicited response to avoid custom WARs.
1638 */
1639 int present;
1640 int ret;
1641
1642 ret = snd_hda_power_up_pm(codec);
1643 if ((ret < 0 && pm_runtime_suspended(dev)) ||
> 1644 (dev->power.runtime_status == RPM_SUSPENDING))
1645 goto out;
1646
1647 present = snd_hda_jack_pin_sense(codec, pin_nid, dev_id);
1648
1649 mutex_lock(&per_pin->lock);
1650 eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
1651 if (eld->monitor_present)
1652 eld->eld_valid = !!(present & AC_PINSENSE_ELDV);
1653 else
1654 eld->eld_valid = false;
1655
1656 codec_dbg(codec,
1657 "HDMI status: Codec=%d NID=0x%x Presence_Detect=%d ELD_Valid=%d\n",
1658 codec->addr, pin_nid, eld->monitor_present, eld->eld_valid);
1659
1660 if (eld->eld_valid) {
1661 if (spec->ops.pin_get_eld(codec, pin_nid, dev_id,
1662 eld->eld_buffer, &eld->eld_size) < 0)
1663 eld->eld_valid = false;
1664 }
1665
1666 update_eld(codec, per_pin, eld, repoll);
1667 mutex_unlock(&per_pin->lock);
1668 out:
1669 snd_hda_power_down_pm(codec);
1670 }
1671
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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