From: Carlos Hernandez <ceh@ti.com>
To: Denys Dmytriyenko <denis@denix.org>
Cc: meta-arago@arago-project.org
Subject: Re: [PATCH] recipes: HACK: disable parallel make for out-of-tree modules due to fixdep race
Date: Thu, 4 Sep 2014 16:50:38 -0400 [thread overview]
Message-ID: <5408D09E.7030708@ti.com> (raw)
In-Reply-To: <1409861210-28560-1-git-send-email-denis@denix.org>
Acked-by: Carlos Hernandez <ceh@ti.com>
On 09/04/2014 04:06 PM, Denys Dmytriyenko wrote:
> From: Denys Dmytriyenko <denys@ti.com>
>
> * The fixdep race happens in the kernel tree when building out-of-tree modules
> * It is intermittent and doesn't happen allways, but depend on high # of threads
> * Need to investigate it further, but currently it's blocking release builds
> * There's a previous report on LKML:
> https://groups.google.com/forum/#!msg/linux.kernel/j4DdW77nM60/QhgPF1jhKe4J
>
> Signed-off-by: Denys Dmytriyenko <denys@ti.com>
> Cc: Carlos Hernandez <ceh@ti.com>
> ---
> .../recipes-devtools/ltp-ddt/ltp-ddt_0.0.4.bbappend | 4 +++-
> .../recipes-kernel/cryptodev/cryptodev-module_1.6.bbappend | 4 +++-
> .../ti-compat-wireless/ti-compat-wireless-wl18xx_r8.a9.14.bb | 9 +++++----
> 3 files changed, 11 insertions(+), 6 deletions(-)
>
> diff --git a/meta-arago-distro/recipes-devtools/ltp-ddt/ltp-ddt_0.0.4.bbappend b/meta-arago-distro/recipes-devtools/ltp-ddt/ltp-ddt_0.0.4.bbappend
> index 8915917..8acb67a 100644
> --- a/meta-arago-distro/recipes-devtools/ltp-ddt/ltp-ddt_0.0.4.bbappend
> +++ b/meta-arago-distro/recipes-devtools/ltp-ddt/ltp-ddt_0.0.4.bbappend
> @@ -1,4 +1,6 @@
> -PR_append = "-arago4+gitr${SRCPV}"
> +PR_append = "-arago5+gitr${SRCPV}"
> +
> +PARALLEL_MAKE = ""
>
> RDEPENDS_${PN} += "linaro-pm-qa-utils"
>
> diff --git a/meta-arago-distro/recipes-kernel/cryptodev/cryptodev-module_1.6.bbappend b/meta-arago-distro/recipes-kernel/cryptodev/cryptodev-module_1.6.bbappend
> index 7be7536..52bb6db 100644
> --- a/meta-arago-distro/recipes-kernel/cryptodev/cryptodev-module_1.6.bbappend
> +++ b/meta-arago-distro/recipes-kernel/cryptodev/cryptodev-module_1.6.bbappend
> @@ -1,4 +1,6 @@
> -PR_append = "-arago2"
> +PR_append = "-arago3"
> +
> +PARALLEL_MAKE = ""
>
> module_autoload_cryptodev = "cryptodev-module"
>
> diff --git a/meta-arago-extras/recipes-bsp/ti-compat-wireless/ti-compat-wireless-wl18xx_r8.a9.14.bb b/meta-arago-extras/recipes-bsp/ti-compat-wireless/ti-compat-wireless-wl18xx_r8.a9.14.bb
> index dca2edb..fe75284 100644
> --- a/meta-arago-extras/recipes-bsp/ti-compat-wireless/ti-compat-wireless-wl18xx_r8.a9.14.bb
> +++ b/meta-arago-extras/recipes-bsp/ti-compat-wireless/ti-compat-wireless-wl18xx_r8.a9.14.bb
> @@ -12,7 +12,9 @@ RDEPENDS_${PN} = "wireless-tools"
> PV = "r8.a9.14"
> inherit module
>
> -PR = "${MACHINE_KERNEL_PR}+a+gitr${SRCPV}"
> +PR = "${MACHINE_KERNEL_PR}+b+gitr${SRCPV}"
> +
> +PARALLEL_MAKE = ""
>
> # Tags: ol_r8.a9.14
> SRCREV_wl18xx = "0e48c4b55cfa0d557a098cbe92b1f092f1a9ad67"
> @@ -26,7 +28,7 @@ S = "${WORKDIR}/compat-wireless"
>
> SRC_URI = "git://git.ti.com/wilink8-wlan/wl18xx.git;branch=${BRANCH_wl18xx};destsuffix=wl18xx;name=wl18xx \
> git://git.ti.com/wilink8-wlan/backports.git;branch=${BRANCH_backports};destsuffix=backports;name=backports \
> - "
> +"
>
> export KLIB_BUILD="${STAGING_KERNEL_DIR}"
> export KLIB="${D}"
> @@ -41,11 +43,10 @@ do_configure() {
> make defconfig-wl18xx
>
> # Now generate the sourceipk with the properly configured sources
> - sourceipk_do_create_srcipk
> + sourceipk_do_create_srcipk
> }
>
> do_install() {
> # Install modules
> oe_runmake modules_install
> }
> -
prev parent reply other threads:[~2014-09-04 20:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-04 20:06 [PATCH] recipes: HACK: disable parallel make for out-of-tree modules due to fixdep race Denys Dmytriyenko
2014-09-04 20:13 ` Cooper Jr., Franklin
2014-09-04 20:50 ` Carlos Hernandez [this message]
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