nold/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere synced 2024-12-22 20:31:14 +00:00
Code Issues Projects Releases Packages Wiki Activity

thermosphère: fix deadlock

Browse source
This commit is contained in:
TuxSH 2020-02-02 19:03:04 +00:00
parent c12a32c540
commit 7935c8b1ad
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
thermosphere/src/transport_interface.c
View file

@ -159,8 +159,11 @@ TransportInterface *transportInterfaceCreate(
void transportInterfaceAcquire(TransportInterface *iface)
{
// Allow interrupts to be taken here if the caller allows it
recursiveSpinlockLock(&iface->lock);
// Get the lock, prevent the interrupt from being pending if there's incoming data
u64 flags = recursiveSpinlockLockMaskIrq(&iface->lock);
u64 flags = maskIrq();
switch (iface->type) {
case TRANSPORT_INTERFACE_TYPE_UART: {