disable buffer readability checks on intel (#11515)

* dmabuf: disable buffer read check on intel

readability checks directly on buffer fds on some intel laptops is
broken, see https://gitlab.freedesktop.org/drm/intel/-/issues/9415

* sync: use rvalue ref in addwaiter doonreadable

use rvalue reference in addwaiter and doonreadable, because we store the
function in the SReadableWaiter a lot of the time, move it into place
there when that happends or let it go out of scope after function call.

2 files changed, 3 insertions, 3 deletions

diff --git a/src/helpers/sync/SyncTimeline.cpp b/src/helpers/sync/SyncTimeline.cpp
index 614a7c5b..9fe2e406 100644
--- a/src/helpers/sync/SyncTimeline.cpp
+++ b/src/helpers/sync/SyncTimeline.cpp
@@ -64,7 +64,7 @@ std::optional<bool> CSyncTimeline::check(uint64_t point, uint32_t flags) {
     return ret == 0;
 }
 
-bool CSyncTimeline::addWaiter(const std::function<void()>& waiter, uint64_t point, uint32_t flags) {
+bool CSyncTimeline::addWaiter(std::function<void()>&& waiter, uint64_t point, uint32_t flags) {
     auto eventFd = CFileDescriptor(eventfd(0, EFD_CLOEXEC));
 
     if (!eventFd.isValid()) {
@@ -77,7 +77,7 @@ bool CSyncTimeline::addWaiter(const std::function<void()>& waiter, uint64_t poin
         return false;
     }
 
-    g_pEventLoopManager->doOnReadable(std::move(eventFd), waiter);
+    g_pEventLoopManager->doOnReadable(std::move(eventFd), std::move(waiter));
 
     return true;
 }
diff --git a/src/helpers/sync/SyncTimeline.hpp b/src/helpers/sync/SyncTimeline.hpp
index 37d5b301..5b5aa224 100644
--- a/src/helpers/sync/SyncTimeline.hpp
+++ b/src/helpers/sync/SyncTimeline.hpp
@@ -25,7 +25,7 @@ class CSyncTimeline {
     // std::nullopt on fail
     std::optional<bool>            check(uint64_t point, uint32_t flags);
 
-    bool                           addWaiter(const std::function<void()>& waiter, uint64_t point, uint32_t flags);
+    bool                           addWaiter(std::function<void()>&& waiter, uint64_t point, uint32_t flags);
     Hyprutils::OS::CFileDescriptor exportAsSyncFileFD(uint64_t src);
     bool                           importFromSyncFileFD(uint64_t dst, Hyprutils::OS::CFileDescriptor& fd);
     bool                           transfer(SP<CSyncTimeline> from, uint64_t fromPoint, uint64_t toPoint);