diff options
| author | Oded Gabbay <ogabbay@kernel.org> | 2021-05-12 20:46:12 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-06-18 15:23:40 +0300 |
| commit | 7fb2a1f5b7f81dce20587e79aae8fe8a9ac03986 (patch) | |
| tree | 0e367258324675c607049b7ff924d519d774ed09 /drivers/misc/habanalabs | |
| parent | 1dae12fe1bf7ae98f31223b47253f4dd6b0a2909 (diff) | |
| download | linux-7fb2a1f5b7f81dce20587e79aae8fe8a9ac03986.tar.xz | |
habanalabs: set memory scrubbing to disabled by default
Scrubbing memory after every unmap is very costly in terms of
performance. If a user wants it he can enable it but the default
should prioritize performance.
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs')
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs_drv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c index df1e91f810cc..339a1860c1e7 100644 --- a/drivers/misc/habanalabs/common/habanalabs_drv.c +++ b/drivers/misc/habanalabs/common/habanalabs_drv.c @@ -29,7 +29,7 @@ static DEFINE_MUTEX(hl_devs_idr_lock); static int timeout_locked = 30; static int reset_on_lockup = 1; -static int memory_scrub = 1; +static int memory_scrub; static ulong boot_error_status_mask = ULONG_MAX; module_param(timeout_locked, int, 0444); @@ -42,7 +42,7 @@ MODULE_PARM_DESC(reset_on_lockup, module_param(memory_scrub, int, 0444); MODULE_PARM_DESC(memory_scrub, - "Scrub device memory in various states (0 = no, 1 = yes, default yes)"); + "Scrub device memory in various states (0 = no, 1 = yes, default no)"); module_param(boot_error_status_mask, ulong, 0444); MODULE_PARM_DESC(boot_error_status_mask, |