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Fix hrtimer new interface

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The hrtimer_init() is now done via hrtimer_setup() with the callback
function as argument.

See: https://lwn.net/Articles/996598/
Reviewed-by: Aleix Boné <abonerib@bsc.es>
This commit is contained in:
Rodrigo Arias 2025-09-04 12:20:42 +02:00
parent b021789a6e
commit 4e0e96f6fe
2 changed files with 32 additions and 1 deletions
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2
pkgs/amd-uprof/driver.nix
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@ -19,7 +19,7 @@ in stdenv.mkDerivation {
'';
hardeningDisable = [ "pic" "format" ];
nativeBuildInputs = kernel.moduleBuildDependencies;
patches = [ ./makefile.patch ];
patches = [ ./makefile.patch ./hrtimer.patch ];
makeFlags = [
"KERNEL_VERSION=${kernel.modDirVersion}"
"KERNEL_DIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"

31
pkgs/amd-uprof/hrtimer.patch Normal file
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@ -0,0 +1,31 @@
--- a/src/PmcTimerConfig.c 2025-09-04 12:17:16.771707049 +0200
+++ b/src/PmcTimerConfig.c 2025-09-04 12:17:04.878515468 +0200
@@ -99,7 +99,7 @@ static void PmcInitTimer(void* pInfo)
DRVPRINT("pTimerConfig(%p)", pTimerConfig);
- hrtimer_init(&pTimerConfig->m_hrTimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
+ hrtimer_setup(&pTimerConfig->m_hrTimer, PmcTimerCallback, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
}
int PmcSetupTimer(ClientContext* pClientCtx)
@@ -157,7 +157,6 @@ int PmcSetupTimer(ClientContext* pClient
{
/* Interval in ms */
pTimerConfig->m_time = ktime_set(interval / 1000, interval * 1000000);
- pTimerConfig->m_hrTimer.function = PmcTimerCallback;
DRVPRINT("retVal(%d) m_time(%lld)", retVal, (long long int) pTimerConfig->m_time);
}
--- a/src/PwrProfTimer.c 2025-09-04 12:18:08.750544327 +0200
+++ b/src/PwrProfTimer.c 2025-09-04 12:18:28.557863382 +0200
@@ -573,8 +573,7 @@ void InitHrTimer(uint32 cpu)
pCoreClientData = &per_cpu(g_coreClientData, cpu);
// initialize HR timer
- hrtimer_init(&pCoreClientData->m_hrTimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
- pCoreClientData->m_hrTimer.function = &HrTimerCallback;
+ hrtimer_setup(&pCoreClientData->m_hrTimer, &HrTimerCallback, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
return;
} // InitHrTimer