diff options
| -rw-r--r-- | scripts/coccinelle/api/pm_runtime.cocci | 109 | ||||
| -rw-r--r-- | scripts/package/builddeb | 25 |
2 files changed, 126 insertions, 8 deletions
diff --git a/scripts/coccinelle/api/pm_runtime.cocci b/scripts/coccinelle/api/pm_runtime.cocci new file mode 100644 index 000000000000..f01789e967ec --- /dev/null +++ b/scripts/coccinelle/api/pm_runtime.cocci @@ -0,0 +1,109 @@ +/// Make sure pm_runtime_* calls does not use unnecessary IS_ERR_VALUE +// +// Keywords: pm_runtime +// Confidence: Medium +// Copyright (C) 2013 Texas Instruments Incorporated - GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Options: --include-headers + +virtual patch +virtual context +virtual org +virtual report + +//---------------------------------------------------------- +// Detection +//---------------------------------------------------------- + +@runtime_bad_err_handle exists@ +expression ret; +@@ +( +ret = \(pm_runtime_idle\| + pm_runtime_suspend\| + pm_runtime_autosuspend\| + pm_runtime_resume\| + pm_request_idle\| + pm_request_resume\| + pm_request_autosuspend\| + pm_runtime_get\| + pm_runtime_get_sync\| + pm_runtime_put\| + pm_runtime_put_autosuspend\| + pm_runtime_put_sync\| + pm_runtime_put_sync_suspend\| + pm_runtime_put_sync_autosuspend\| + pm_runtime_set_active\| + pm_schedule_suspend\| + pm_runtime_barrier\| + pm_generic_runtime_suspend\| + pm_generic_runtime_resume\)(...); +... +IS_ERR_VALUE(ret) +... +) + +//---------------------------------------------------------- +// For context mode +//---------------------------------------------------------- + +@depends on runtime_bad_err_handle && context@ +identifier pm_runtime_api; +expression ret; +@@ +( +ret = pm_runtime_api(...); +... +* IS_ERR_VALUE(ret) +... +) + +//---------------------------------------------------------- +// For patch mode +//---------------------------------------------------------- + +@depends on runtime_bad_err_handle && patch@ +identifier pm_runtime_api; +expression ret; +@@ +( +ret = pm_runtime_api(...); +... +- IS_ERR_VALUE(ret) ++ ret < 0 +... +) + +//---------------------------------------------------------- +// For org and report mode +//---------------------------------------------------------- + +@r depends on runtime_bad_err_handle exists@ +position p1, p2; +identifier pm_runtime_api; +expression ret; +@@ +( +ret = pm_runtime_api@p1(...); +... +IS_ERR_VALUE@p2(ret) +... +) + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +pm_runtime_api << r.pm_runtime_api; +@@ + +cocci.print_main(pm_runtime_api,p1) +cocci.print_secs("IS_ERR_VALUE",p2) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +pm_runtime_api << r.pm_runtime_api; +@@ + +msg = "%s returns < 0 as error. Unecessary IS_ERR_VALUE at line %s" % (pm_runtime_api, p2[0].line) +coccilib.report.print_report(p1[0],msg) diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 90e521fde35f..f46e4dd0558d 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -41,9 +41,9 @@ create_package() { parisc*) debarch=hppa ;; mips*) - debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el) ;; + debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el || true) ;; arm*) - debarch=arm$(grep -q CONFIG_AEABI=y $KCONFIG_CONFIG && echo el) ;; + debarch=arm$(grep -q CONFIG_AEABI=y $KCONFIG_CONFIG && echo el || true) ;; *) echo "" >&2 echo "** ** ** WARNING ** ** **" >&2 @@ -62,7 +62,7 @@ create_package() { fi # Create the package - dpkg-gencontrol -isp $forcearch -p$pname -P"$pdir" + dpkg-gencontrol -isp $forcearch -Vkernel:debarch="${debarch:-$(dpkg --print-architecture)}" -p$pname -P"$pdir" dpkg --build "$pdir" .. } @@ -172,8 +172,15 @@ fi # Install the maintainer scripts # Note: hook scripts under /etc/kernel are also executed by official Debian -# kernel packages, as well as kernel packages built using make-kpkg +# kernel packages, as well as kernel packages built using make-kpkg. +# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and +# so do we; recent versions of dracut and initramfs-tools will obey this. debhookdir=${KDEB_HOOKDIR:-/etc/kernel} +if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then + want_initrd=Yes +else + want_initrd=No +fi for script in postinst postrm preinst prerm ; do mkdir -p "$tmpdir$debhookdir/$script.d" cat <<EOF > "$tmpdir/DEBIAN/$script" @@ -184,6 +191,9 @@ set -e # Pass maintainer script parameters to hook scripts export DEB_MAINT_PARAMS="\$*" +# Tell initramfs builder whether it's wanted +export INITRD=$want_initrd + test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d exit 0 EOF @@ -288,15 +298,14 @@ mkdir -p "$destdir" (cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build" rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles" -arch=$(dpkg --print-architecture) cat <<EOF >> debian/control Package: $kernel_headers_packagename Provides: linux-headers, linux-headers-2.6 -Architecture: $arch -Description: Linux kernel headers for $KERNELRELEASE on $arch - This package provides kernel header files for $KERNELRELEASE on $arch +Architecture: any +Description: Linux kernel headers for $KERNELRELEASE on \${kernel:debarch} + This package provides kernel header files for $KERNELRELEASE on \${kernel:debarch} . This is useful for people who need to build external modules EOF |