Makefile.objs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
To ease review and reduce likelihood of merge failures (see [*]),
keep trace-events-subdirs ordered when possible, following eb7ccb3c0.
[*] https://www.mail-archive.com/qemu-devel@nongnu.org/msg671007.html
Duplicate trace-events-subdirs entries generates duplicated
symbols when using the LTTng Userspace Tracer library.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
"Fixes: 26b8e6dc & 8d5d515a0"
To be even safer we should use $(sort $(trace-events-subdirs))
---
Makefile.objs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Makefile.objs b/Makefile.objs
index 7c1e50f9d6..d62f908965 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -142,8 +142,8 @@ trace-events-subdirs += nbd
trace-events-subdirs += scsi
endif
ifeq ($(CONFIG_SOFTMMU),y)
-trace-events-subdirs += chardev
trace-events-subdirs += audio
+trace-events-subdirs += chardev
trace-events-subdirs += hw/9pfs
trace-events-subdirs += hw/acpi
trace-events-subdirs += hw/alpha
@@ -191,6 +191,7 @@ trace-events-subdirs += migration
trace-events-subdirs += net
trace-events-subdirs += ui
endif
+trace-events-subdirs += hw/core
trace-events-subdirs += hw/display
trace-events-subdirs += qapi
trace-events-subdirs += qom
@@ -203,7 +204,6 @@ trace-events-subdirs += target/riscv
trace-events-subdirs += target/s390x
trace-events-subdirs += target/sparc
trace-events-subdirs += util
-trace-events-subdirs += hw/core
trace-events-files = $(SRC_PATH)/trace-events $(trace-events-subdirs:%=$(SRC_PATH)/%/trace-events)
--
2.21.1
On 1/16/20 10:13 AM, Philippe Mathieu-Daudé wrote: > To ease review and reduce likelihood of merge failures (see [*]), > keep trace-events-subdirs ordered when possible, following eb7ccb3c0. > > [*] https://www.mail-archive.com/qemu-devel@nongnu.org/msg671007.html > Duplicate trace-events-subdirs entries generates duplicated > symbols when using the LTTng Userspace Tracer library. If it seems useful/relevant we can add to this description UST backend config and the error when using duplicate entries: $ ./configure --enable-trace-backends=ust && make [...] CC trace-ust-all.o In file included from trace-ust-all.h:13, from trace-ust-all.c:13: trace-ust-all.h:35151:1: error: redefinition of ‘__tracepoint_cb_qemu___loader_write_rom’ 35151 | TRACEPOINT_EVENT( | ^~~~~~~~~~~~~~~~ trace-ust-all.h:31791:1: note: previous definition of ‘__tracepoint_cb_qemu___loader_write_rom’ was here 31791 | TRACEPOINT_EVENT( | ^~~~~~~~~~~~~~~~ > > Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> > --- > "Fixes: 26b8e6dc & 8d5d515a0" > > To be even safer we should use $(sort $(trace-events-subdirs)) > --- > Makefile.objs | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Makefile.objs b/Makefile.objs > index 7c1e50f9d6..d62f908965 100644 > --- a/Makefile.objs > +++ b/Makefile.objs > @@ -142,8 +142,8 @@ trace-events-subdirs += nbd > trace-events-subdirs += scsi > endif > ifeq ($(CONFIG_SOFTMMU),y) > -trace-events-subdirs += chardev > trace-events-subdirs += audio > +trace-events-subdirs += chardev > trace-events-subdirs += hw/9pfs > trace-events-subdirs += hw/acpi > trace-events-subdirs += hw/alpha > @@ -191,6 +191,7 @@ trace-events-subdirs += migration > trace-events-subdirs += net > trace-events-subdirs += ui > endif > +trace-events-subdirs += hw/core > trace-events-subdirs += hw/display > trace-events-subdirs += qapi > trace-events-subdirs += qom > @@ -203,7 +204,6 @@ trace-events-subdirs += target/riscv > trace-events-subdirs += target/s390x > trace-events-subdirs += target/sparc > trace-events-subdirs += util > -trace-events-subdirs += hw/core > > trace-events-files = $(SRC_PATH)/trace-events $(trace-events-subdirs:%=$(SRC_PATH)/%/trace-events) > >
On 1/16/20 10:13 AM, Philippe Mathieu-Daudé wrote: > To ease review and reduce likelihood of merge failures (see [*]), > keep trace-events-subdirs ordered when possible, following eb7ccb3c0. > > [*] https://www.mail-archive.com/qemu-devel@nongnu.org/msg671007.html > Duplicate trace-events-subdirs entries generates duplicated > symbols when using the LTTng Userspace Tracer library. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> > --- > "Fixes: 26b8e6dc & 8d5d515a0" > > To be even safer we should use $(sort $(trace-events-subdirs)) > --- > Makefile.objs | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Makefile.objs b/Makefile.objs > index 7c1e50f9d6..d62f908965 100644 > --- a/Makefile.objs > +++ b/Makefile.objs > @@ -142,8 +142,8 @@ trace-events-subdirs += nbd > trace-events-subdirs += scsi > endif > ifeq ($(CONFIG_SOFTMMU),y) > -trace-events-subdirs += chardev > trace-events-subdirs += audio > +trace-events-subdirs += chardev > trace-events-subdirs += hw/9pfs > trace-events-subdirs += hw/acpi > trace-events-subdirs += hw/alpha > @@ -191,6 +191,7 @@ trace-events-subdirs += migration > trace-events-subdirs += net > trace-events-subdirs += ui > endif > +trace-events-subdirs += hw/core > trace-events-subdirs += hw/display > trace-events-subdirs += qapi > trace-events-subdirs += qom > @@ -203,7 +204,6 @@ trace-events-subdirs += target/riscv > trace-events-subdirs += target/s390x > trace-events-subdirs += target/sparc > trace-events-subdirs += util > -trace-events-subdirs += hw/core > > trace-events-files = $(SRC_PATH)/trace-events $(trace-events-subdirs:%=$(SRC_PATH)/%/trace-events) > > Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
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