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author | James Le Cuirot <chewi@gentoo.org> | 2020-03-11 23:19:18 +0000 |
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committer | James Le Cuirot <chewi@gentoo.org> | 2020-03-11 23:20:31 +0000 |
commit | a70bd894c4d44702fd4631669ef7326f5901d0d3 (patch) | |
tree | 473de56229fb64bd8bd3e9937b9f22a50729a046 /x11-misc/barrier | |
parent | dev-python/docker-py-4.2.0-r1: add python 3.8 support (diff) | |
download | gentoo-a70bd894c4d44702fd4631669ef7326f5901d0d3.tar.gz gentoo-a70bd894c4d44702fd4631669ef7326f5901d0d3.tar.bz2 gentoo-a70bd894c4d44702fd4631669ef7326f5901d0d3.zip |
x11-misc/barrier: Patch around USE=-gui and infinite loop issues
These patches are already merged upstream.
Closes: https://bugs.gentoo.org/712140
Package-Manager: Portage-2.3.93, Repoman-2.3.20
Signed-off-by: James Le Cuirot <chewi@gentoo.org>
Diffstat (limited to 'x11-misc/barrier')
-rw-r--r-- | x11-misc/barrier/barrier-2.3.2-r1.ebuild (renamed from x11-misc/barrier/barrier-2.3.2.ebuild) | 2 | ||||
-rw-r--r-- | x11-misc/barrier/files/barrier-2.3.2-inf-loop.patch | 132 | ||||
-rw-r--r-- | x11-misc/barrier/files/barrier-2.3.2-no-avahi.patch | 25 |
3 files changed, 159 insertions, 0 deletions
diff --git a/x11-misc/barrier/barrier-2.3.2.ebuild b/x11-misc/barrier/barrier-2.3.2-r1.ebuild index e55957982652..4b553a9888e2 100644 --- a/x11-misc/barrier/barrier-2.3.2.ebuild +++ b/x11-misc/barrier/barrier-2.3.2-r1.ebuild @@ -40,6 +40,8 @@ DEPEND=" " PATCHES=( + "${FILESDIR}"/${P}-inf-loop.patch + "${FILESDIR}"/${P}-no-avahi.patch "${FILESDIR}"/${P}-pthread.patch ) diff --git a/x11-misc/barrier/files/barrier-2.3.2-inf-loop.patch b/x11-misc/barrier/files/barrier-2.3.2-inf-loop.patch new file mode 100644 index 000000000000..125b903e58eb --- /dev/null +++ b/x11-misc/barrier/files/barrier-2.3.2-inf-loop.patch @@ -0,0 +1,132 @@ +From c79120c049d825fedeed70d5a1a9dc64d17ce9f0 Mon Sep 17 00:00:00 2001 +From: Vasily Galkin <galkin-vv@ya.ru> +Date: Sun, 9 Feb 2020 23:27:26 +0300 +Subject: [PATCH] Fix infinite loop on fast TCP disconnection + +The commit a841b28 changed the condition for removing job from processing. +New flag MultiplexerJobStatus::continue_servicing become used +instead of checking pointer for NULL. +However for cases when TCPSocket::newJob() returns nullptr +the behaviour changed: earlier the job was removed, but after change +it is called again, since MultiplexerJobStatus equal to {true, nullptr} +means "run this job again". + +This leads to problem with eating CPU and RAM on linux +https://github.com/debauchee/barrier/issues/470 + +There is similar windows problem, but not sure it is related. +https://github.com/debauchee/barrier/issues/552 + +Since it looks that the goal of a841b28 was only clarifying +object ownership and not changing job deletion behaviour, +this commit tries to get original behaviour and fix the bugs above +by returning {false, nullptr} instead of {true, nullptr} +when TCPSocket::newJob() returns nullptr. +--- + src/lib/net/SecureSocket.cpp | 4 ++-- + src/lib/net/TCPSocket.cpp | 25 +++++++++++++------------ + src/lib/net/TCPSocket.h | 3 ++- + 3 files changed, 17 insertions(+), 15 deletions(-) + +diff --git a/src/lib/net/SecureSocket.cpp b/src/lib/net/SecureSocket.cpp +index 99f626e8..92abea3c 100644 +--- a/src/lib/net/SecureSocket.cpp ++++ b/src/lib/net/SecureSocket.cpp +@@ -761,7 +761,7 @@ MultiplexerJobStatus SecureSocket::serviceConnect(ISocketMultiplexerJob* job, + // If status > 0, success + if (status > 0) { + sendEvent(m_events->forIDataSocket().secureConnected()); +- return {true, newJob()}; ++ return newJobOrStopServicing(); + } + + // Retry case +@@ -793,7 +793,7 @@ MultiplexerJobStatus SecureSocket::serviceAccept(ISocketMultiplexerJob* job, + // If status > 0, success + if (status > 0) { + sendEvent(m_events->forClientListener().accepted()); +- return {true, newJob()}; ++ return newJobOrStopServicing(); + } + + // Retry case +diff --git a/src/lib/net/TCPSocket.cpp b/src/lib/net/TCPSocket.cpp +index 4f4251ad..09a8f17e 100644 +--- a/src/lib/net/TCPSocket.cpp ++++ b/src/lib/net/TCPSocket.cpp +@@ -403,6 +403,15 @@ void TCPSocket::setJob(std::unique_ptr<ISocketMultiplexerJob>&& job) + } + } + ++MultiplexerJobStatus TCPSocket::newJobOrStopServicing() ++{ ++ auto new_job = newJob(); ++ if (new_job) ++ return {true, std::move(new_job)}; ++ else ++ return {false, {}}; ++} ++ + std::unique_ptr<ISocketMultiplexerJob> TCPSocket::newJob() + { + // note -- must have m_mutex locked on entry +@@ -519,22 +528,14 @@ MultiplexerJobStatus TCPSocket::serviceConnecting(ISocketMultiplexerJob* job, bo + catch (XArchNetwork& e) { + sendConnectionFailedEvent(e.what()); + onDisconnected(); +- auto new_job = newJob(); +- if (new_job) +- return {true, std::move(new_job)}; +- else +- return {false, {}}; ++ return newJobOrStopServicing(); + } + } + + if (write) { + sendEvent(m_events->forIDataSocket().connected()); + onConnected(); +- auto new_job = newJob(); +- if (new_job) +- return {true, std::move(new_job)}; +- else +- return {false, {}}; ++ return newJobOrStopServicing(); + } + + return {true, {}}; +@@ -548,7 +549,7 @@ MultiplexerJobStatus TCPSocket::serviceConnected(ISocketMultiplexerJob* job, + if (error) { + sendEvent(m_events->forISocket().disconnected()); + onDisconnected(); +- return {true, newJob()}; ++ return newJobOrStopServicing(); + } + + EJobResult writeResult = kRetry; +@@ -603,7 +604,7 @@ MultiplexerJobStatus TCPSocket::serviceConnected(ISocketMultiplexerJob* job, + if (writeResult == kBreak || readResult == kBreak) { + return {false, {}}; + } else if (writeResult == kNew || readResult == kNew) { +- return {true, newJob()}; ++ return newJobOrStopServicing(); + } else { + return {true, {}}; + } +diff --git a/src/lib/net/TCPSocket.h b/src/lib/net/TCPSocket.h +index 28891353..0b988886 100644 +--- a/src/lib/net/TCPSocket.h ++++ b/src/lib/net/TCPSocket.h +@@ -76,7 +76,8 @@ protected: + + void removeJob(); + void setJob(std::unique_ptr<ISocketMultiplexerJob>&& job); +- ++ MultiplexerJobStatus newJobOrStopServicing(); ++ + bool isReadable() { return m_readable; } + bool isWritable() { return m_writable; } + +-- +2.24.1 + diff --git a/x11-misc/barrier/files/barrier-2.3.2-no-avahi.patch b/x11-misc/barrier/files/barrier-2.3.2-no-avahi.patch new file mode 100644 index 000000000000..481a23a2d705 --- /dev/null +++ b/x11-misc/barrier/files/barrier-2.3.2-no-avahi.patch @@ -0,0 +1,25 @@ +From 93a4035409ed5a4349c9848c3dae3ec670884ee0 Mon Sep 17 00:00:00 2001 +From: Tetja Rediske <tetja+gitlab@tetja.de~> +Date: Sat, 19 Oct 2019 00:28:13 +0200 +Subject: [PATCH] make non-gui variants build without avahi + +--- + CMakeLists.txt | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/CMakeLists.txt b/CMakeLists.txt +index 7f9efac8..8e10776e 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -175,7 +175,7 @@ if (UNIX) + link_directories("/usr/X11R6/lib") + endif() + +- if (${PKG_CONFIG_FOUND}) ++ if (BARRIER_BUILD_GUI AND ${PKG_CONFIG_FOUND}) + pkg_check_modules (AVAHI_COMPAT REQUIRED avahi-compat-libdns_sd) + include_directories (BEFORE SYSTEM ${AVAHI_COMPAT_INCLUDE_DIRS}) + set (CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES};${AVAHI_COMPAT_INCLUDE_DIRS}") +-- +2.24.1 + |