[PATCH] common: memtest: Allow memtest to be interrupted
From: Marcel Hellwig <hidden>
Date: 2021-02-17 14:27:53
Subsystem:
the rest · Maintainer:
Linus Torvalds
This change will allow the user to interrupt a running memtest, as well as poller to run in the background. This makes it possible to let a led blink while doing a memtest to indicate process. Signed-off-by: Marcel Hellwig <redacted> --- common/memtest.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/common/memtest.c b/common/memtest.c
index d47e4a672..0834f344e 100644
--- a/common/memtest.c
+++ b/common/memtest.c@@ -390,6 +390,8 @@ int mem_test_moving_inversions(resource_size_t _start, resource_size_t _end) if (ret) return ret; start[offset] = offset + 1; + if (ctrlc()) + return -EINTR; } /* Check each location and invert it for the second pass */
@@ -409,6 +411,8 @@ int mem_test_moving_inversions(resource_size_t _start, resource_size_t _end) anti_pattern = ~(offset + 1); start[offset] = anti_pattern; + if (ctrlc()) + return -EINTR; } /* Check each location for the inverted pattern and zero it */
@@ -429,6 +433,8 @@ int mem_test_moving_inversions(resource_size_t _start, resource_size_t _end) } start[offset] = 0; + if (ctrlc()) + return -EINTR; } show_progress(3 * num_words);
--
2.25.1
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