cry/Hyprland
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

buffer: check if buffer fd already readable (#10894)

Browse source 
check if buffer fd is already readable, to avoid a lot of unnecessery
systemcalls and churn.
This commit is contained in:
Tom Englund 2025-07-01 11:32:17 +02:00 • committed by GitHub
parent f464dfbefa
commit 9adacef70b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 3 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/protocols/types/DMABuffer.cpp
View file

@ -118,6 +118,9 @@ CFileDescriptor CDMABuffer::exportSyncFile() {
if (fd == -1) if (fd == -1)
continue; continue;
if (CFileDescriptor::isReadable(fd))
continue;
dma_buf_export_sync_file request{ dma_buf_export_sync_file request{
.flags = DMA_BUF_SYNC_READ, .flags = DMA_BUF_SYNC_READ,
.fd = -1, .fd = -1,