On 5 Feb 2024, at 2:24, Roberto Bartzen Acosta via dev wrote:
> Updating the reference documentation with the inclusion of possible building > problems with libjemalloc and solution suggestions. > > Reported-at: > https://bugs.launchpad.net/ubuntu/+source/openvswitch/+bug/2015748 > Signed-off-by: Roberto Bartzen Acosta <roberto.aco...@luizalabs.com> > --- > Documentation/intro/install/general.rst | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/Documentation/intro/install/general.rst > b/Documentation/intro/install/general.rst > index ab6209482..eeb55075c 100644 > --- a/Documentation/intro/install/general.rst > +++ b/Documentation/intro/install/general.rst > @@ -308,6 +308,22 @@ you wish to link with jemalloc add it to LIBS:: > > $ ./configure LIBS=-ljemalloc > > +.. note:: > + Linking Open vSwitch with the jemalloc shared library may not work as > + expected in certain operating system development environments. You can > + override the automatic compiler decision to avoid possible linker issues by > + passing ``-fno-lto`` or ``-fno-builtin`` flag since the jemalloc override > + standard built-in memory allocation functions such as malloc, calloc, etc. > + Both options can solve possible jemalloc linker issues with pros and cons > for > + each case, feel free to choose the path that appears best to you. Disabling > + LTO flag example:: > + > + $ ./configure LIBS=-ljemalloc CFLAGS=-fno-lto > + > + Disabling built-in flag example:: > + > + ./configure LIBS=-ljemalloc CFLAGS=-fno-builtin Should we also include the default CFLAGS? As this option overrides all CFLAGS, so now we also remove the default “-g -O2” options. > + > Example usage:: > $ # Clone OVS repo > $cd /home/foo/ovs > -- > 2.25.1 > > > -- > > > > > _'Esta mensagem é direcionada apenas para os endereços constantes no > cabeçalho inicial. Se você não está listado nos endereços constantes no > cabeçalho, pedimos-lhe que desconsidere completamente o conteúdo dessa > mensagem e cuja cópia, encaminhamento e/ou execução das ações citadas estão > imediatamente anuladas e proibidas'._ > > > * **'Apesar do Magazine Luiza tomar > todas as precauções razoáveis para assegurar que nenhum vírus esteja > presente nesse e-mail, a empresa não poderá aceitar a responsabilidade por > quaisquer perdas ou danos causados por esse e-mail ou por seus anexos'.* > > > > _______________________________________________ > dev mailing list > d...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-dev _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
