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gpu: nvgpu: remove the setting of nice values in gk20a_poweron

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set_user_nice is no longer needed to improve the efficiency of
gk20a_finalize_poweron and can be removed as suggested by Terje.

Change-Id: I303bbee266b4624bb775ea793f843dbfc8f88c5d
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1692609
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Debarshi Dutta
2018-04-11 09:46:45 +05:30
committed by mobile promotions
parent a5f3fe9506
commit a1a8ceca0c
1 changed files with 3 additions and 12 deletions
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15
drivers/gpu/nvgpu/common/linux/module.c
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@@ -216,7 +216,7 @@ int gk20a_pm_finalize_poweron(struct device *dev)
struct gk20a *g = get_gk20a(dev); struct gk20a *g = get_gk20a(dev);
struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g); struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
struct gk20a_platform *platform = gk20a_get_platform(dev); struct gk20a_platform *platform = gk20a_get_platform(dev);
int err, nice_value; int err;
gk20a_dbg_fn(""); gk20a_dbg_fn("");
@@ -238,9 +238,6 @@ int gk20a_pm_finalize_poweron(struct device *dev)
if (err) if (err)
return err; return err;
nice_value = task_nice(current);
set_user_nice(current, -20);
/* Enable interrupt workqueue */ /* Enable interrupt workqueue */
if (!l->nonstall_work_queue) { if (!l->nonstall_work_queue) {
l->nonstall_work_queue = alloc_workqueue("%s", l->nonstall_work_queue = alloc_workqueue("%s",
@@ -253,23 +250,17 @@ int gk20a_pm_finalize_poweron(struct device *dev)
return err; return err;
err = gk20a_finalize_poweron(g); err = gk20a_finalize_poweron(g);
if (err) { if (err)
set_user_nice(current, nice_value);
goto done; goto done;
}
err = nvgpu_finalize_poweron_linux(l); err = nvgpu_finalize_poweron_linux(l);
if (err) { if (err)
set_user_nice(current, nice_value);
goto done; goto done;
}
nvgpu_init_mm_ce_context(g); nvgpu_init_mm_ce_context(g);
nvgpu_vidmem_thread_unpause(&g->mm); nvgpu_vidmem_thread_unpause(&g->mm);
set_user_nice(current, nice_value);
/* Initialise scaling: it will initialize scaling drive only once */ /* Initialise scaling: it will initialize scaling drive only once */
if (IS_ENABLED(CONFIG_GK20A_DEVFREQ) && if (IS_ENABLED(CONFIG_GK20A_DEVFREQ) &&
nvgpu_platform_is_silicon(g)) { nvgpu_platform_is_silicon(g)) {